SideM ENG
@sidem-eng.bsky.social
Welcome to the unofficial account for THE IDOLM@STER SideM news (sometimes, IM@S as a whole) for English-speaking fans! We are 315!!!
Info: https://sidem.carrd.co/
ENG TL archive: https://x.gd/sidemTLv2 / #sidemTL
Wiki: https://sidem.miraheze.org
Info: https://sidem.carrd.co/
ENG TL archive: https://x.gd/sidemTLv2 / #sidemTL
Wiki: https://sidem.miraheze.org
"That birthday song concert was amazing! All four of them practiced secretly just for today... N-No, I'm not crying! I'd rather be playing along with them rather than watching though! I'm gonna get my guitar!"
November 21, 2025 at 5:36 PM
"That birthday song concert was amazing! All four of them practiced secretly just for today... N-No, I'm not crying! I'd rather be playing along with them rather than watching though! I'm gonna get my guitar!"
Happy birthday to High×Joker’s coolest and rockin’ guitarist, Hayato Akiyama! We hope that HayatoPs get an amazing home run today! 🎸
Trivia: His favorite band is named “ARROW-B”, and he especially looks up to the band’s guitarist!
Trivia: His favorite band is named “ARROW-B”, and he especially looks up to the band’s guitarist!
November 21, 2025 at 3:29 PM
Happy birthday to High×Joker’s coolest and rockin’ guitarist, Hayato Akiyama! We hope that HayatoPs get an amazing home run today! 🎸
Trivia: His favorite band is named “ARROW-B”, and he especially looks up to the band’s guitarist!
Trivia: His favorite band is named “ARROW-B”, and he especially looks up to the band’s guitarist!
Producers, hope you had enjoyed F@NFES! With this, the F＠NTASTIC BATTLE FES ～Who goes first～ “CROWN US KING!” CD has been announced!
The CD will include “CROWN US KING!”, its off vocal, 25 solo versions, and their version of “SUPREME STARS !!!” Releases on Feb 4, 2026! 💥
The CD will include “CROWN US KING!”, its off vocal, 25 solo versions, and their version of “SUPREME STARS !!!” Releases on Feb 4, 2026! 💥
November 16, 2025 at 1:52 PM
Producers, hope you had enjoyed F@NFES! With this, the F＠NTASTIC BATTLE FES ～Who goes first～ “CROWN US KING!” CD has been announced!
The CD will include “CROWN US KING!”, its off vocal, 25 solo versions, and their version of “SUPREME STARS !!!” Releases on Feb 4, 2026! 💥
The CD will include “CROWN US KING!”, its off vocal, 25 solo versions, and their version of “SUPREME STARS !!!” Releases on Feb 4, 2026! 💥
315 Production presents
F@NTASTIC BATTLE FES
🪐🎼❄⚽2nd☕🐏🏫✴
Coming soon…! Look forward to more details! 💥
F@NTASTIC BATTLE FES
🪐🎼❄⚽2nd☕🐏🏫✴
Coming soon…! Look forward to more details! 💥
November 16, 2025 at 1:46 PM
315 Production presents
F@NTASTIC BATTLE FES
🪐🎼❄⚽2nd☕🐏🏫✴
Coming soon…! Look forward to more details! 💥
F@NTASTIC BATTLE FES
🪐🎼❄⚽2nd☕🐏🏫✴
Coming soon…! Look forward to more details! 💥
Sorry for the slight delay! Today is Day 1 of the Osaka leg of F@NTASTIC BATTLE FES ～Who goes first～! 🥇
The daytime show starts *really* soon at 12:30 JST, while the evening show starts at 17:30 JST! (Tomorrow’s shows start on 12:00 & 17:00 JST!)
The daytime show starts *really* soon at 12:30 JST, while the evening show starts at 17:30 JST! (Tomorrow’s shows start on 12:00 & 17:00 JST!)
November 15, 2025 at 3:29 AM
Sorry for the slight delay! Today is Day 1 of the Osaka leg of F@NTASTIC BATTLE FES ～Who goes first～! 🥇
The daytime show starts *really* soon at 12:30 JST, while the evening show starts at 17:30 JST! (Tomorrow’s shows start on 12:00 & 17:00 JST!)
The daytime show starts *really* soon at 12:30 JST, while the evening show starts at 17:30 JST! (Tomorrow’s shows start on 12:00 & 17:00 JST!)
Happy birthday to Sai’s troublesome genius rakugo storyteller, Kirio Nekoyanagi! We hope that KirioPs find a new story to present-denyansu! 😺
Trivia: From his POV, a strong contender for his first words said is “manjuu kowai“ (manjuu is scary)—referencing the classic rakugo!
Trivia: From his POV, a strong contender for his first words said is “manjuu kowai“ (manjuu is scary)—referencing the classic rakugo!
November 11, 2025 at 4:50 PM
Happy birthday to Sai’s troublesome genius rakugo storyteller, Kirio Nekoyanagi! We hope that KirioPs find a new story to present-denyansu! 😺
Trivia: From his POV, a strong contender for his first words said is “manjuu kowai“ (manjuu is scary)—referencing the classic rakugo!
Trivia: From his POV, a strong contender for his first words said is “manjuu kowai“ (manjuu is scary)—referencing the classic rakugo!
Next on ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG: W! Their CD will be released on Jan 28, 2026! ⚽
November 11, 2025 at 2:43 PM
Next on ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG: W! Their CD will be released on Jan 28, 2026! ⚽
Here’s the tracklist for the CD!
Also, there’ll be a serial code for a bonus story!
Also, there’ll be a serial code for a bonus story!
November 11, 2025 at 2:39 PM
Here’s the tracklist for the CD!
Also, there’ll be a serial code for a bonus story!
Also, there’ll be a serial code for a bonus story!
Sorry for the late post!
The CD preview for ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG 02 Shinsoku Ikkon is up! Take a peek at Shinsoku Ikkon’s new song: “Earnest”! 🔥
Look forward to the Dec 24 release! 💫
🔗 youtu.be/B1jXplJOe0Y
The CD preview for ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG 02 Shinsoku Ikkon is up! Take a peek at Shinsoku Ikkon’s new song: “Earnest”! 🔥
Look forward to the Dec 24 release! 💫
🔗 youtu.be/B1jXplJOe0Y
November 11, 2025 at 2:39 PM
Sorry for the late post!
The CD preview for ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG 02 Shinsoku Ikkon is up! Take a peek at Shinsoku Ikkon’s new song: “Earnest”! 🔥
Look forward to the Dec 24 release! 💫
🔗 youtu.be/B1jXplJOe0Y
The CD preview for ～P@SSION CHALLENGE We are 315!～ MONTHLY THEME SONG 02 Shinsoku Ikkon is up! Take a peek at Shinsoku Ikkon’s new song: “Earnest”! 🔥
Look forward to the Dec 24 release! 💫
🔗 youtu.be/B1jXplJOe0Y
Happy birthday to Café Parade’s precise pastry chef, Soichiro Shinonome! We hope that SoichiroPs have a nice sweet treat today! 🍰
Trivia: He’s quite good at the catching goldfish game at festivals, and has a history of playing with paper balloons when he was little!
Trivia: He’s quite good at the catching goldfish game at festivals, and has a history of playing with paper balloons when he was little!
November 8, 2025 at 5:01 AM
Happy birthday to Café Parade’s precise pastry chef, Soichiro Shinonome! We hope that SoichiroPs have a nice sweet treat today! 🍰
Trivia: He’s quite good at the catching goldfish game at festivals, and has a history of playing with paper balloons when he was little!
Trivia: He’s quite good at the catching goldfish game at festivals, and has a history of playing with paper balloons when he was little!
Next on TRANSCENDENT T@LES: Ryu, Kuro, Nao, and Rui in “The Lion and the Mouse” motif! Look forward to next month’s story release! ✨
November 6, 2025 at 6:07 AM
Next on TRANSCENDENT T@LES: Ryu, Kuro, Nao, and Rui in “The Lion and the Mouse” motif! Look forward to next month’s story release! ✨
With this, here is a synopsis of the bonus story for this CD!
November 6, 2025 at 6:06 AM
With this, here is a synopsis of the bonus story for this CD!
The 4th CONNECT WITH MUSIC! story for TRANSCENDENT T@LES is out, featuring Rei, Minori, Asselin, and Ryo on their journey in a “Momotaro” motif! 🍑
Contains 19 fully voiced chapters and a new splash art!
Contains 19 fully voiced chapters and a new splash art!
November 6, 2025 at 6:03 AM
The 4th CONNECT WITH MUSIC! story for TRANSCENDENT T@LES is out, featuring Rei, Minori, Asselin, and Ryo on their journey in a “Momotaro” motif! 🍑
Contains 19 fully voiced chapters and a new splash art!
Contains 19 fully voiced chapters and a new splash art!
- Also in the merch department: the first round of TRANSCENDENT T@LES story goods are up for pre-orders until Nov 24th. 📖
November 5, 2025 at 4:50 PM
- Also in the merch department: the first round of TRANSCENDENT T@LES story goods are up for pre-orders until Nov 24th. 📖
- February’s birthday goods (feat. Kyoji, Kanon, Hokuto, and Teru) are now up for pre-orders until Nov 16th! 🎂
November 5, 2025 at 4:50 PM
- February’s birthday goods (feat. Kyoji, Kanon, Hokuto, and Teru) are now up for pre-orders until Nov 16th! 🎂
As for the remaining news:
- Altessimo, F-LAGS, and C.FIRST to take part in the “Teddy's Collection” pop up store by fanitto from Jan 4–18 @ Ueno Marui, and Feb 7–15 @ Kobe Marui! 🧸
- Altessimo, F-LAGS, and C.FIRST to take part in the “Teddy's Collection” pop up store by fanitto from Jan 4–18 @ Ueno Marui, and Feb 7–15 @ Kobe Marui! 🧸
November 5, 2025 at 4:50 PM
As for the remaining news:
- Altessimo, F-LAGS, and C.FIRST to take part in the “Teddy's Collection” pop up store by fanitto from Jan 4–18 @ Ueno Marui, and Feb 7–15 @ Kobe Marui! 🧸
- Altessimo, F-LAGS, and C.FIRST to take part in the “Teddy's Collection” pop up store by fanitto from Jan 4–18 @ Ueno Marui, and Feb 7–15 @ Kobe Marui! 🧸
Also, a new merch collection featuring the 49 idols’ Remember Shots has been announced!
Pre-orders for the first batch (DRAMATIC STARS, Jupiter, Altessimo, Beit, W, FRAME) are up on Asobistore until Nov 30, 23:59 JST.
Pre-orders for the first batch (DRAMATIC STARS, Jupiter, Altessimo, Beit, W, FRAME) are up on Asobistore until Nov 30, 23:59 JST.
November 5, 2025 at 4:47 PM
Also, a new merch collection featuring the 49 idols’ Remember Shots has been announced!
Pre-orders for the first batch (DRAMATIC STARS, Jupiter, Altessimo, Beit, W, FRAME) are up on Asobistore until Nov 30, 23:59 JST.
Pre-orders for the first batch (DRAMATIC STARS, Jupiter, Altessimo, Beit, W, FRAME) are up on Asobistore until Nov 30, 23:59 JST.
IN CASE ANYONE MISSED IT: C.FIRST WILL BE GETTING REMEMBER SHOTS.
More details for these TBA.
More details for these TBA.
November 5, 2025 at 4:47 PM
IN CASE ANYONE MISSED IT: C.FIRST WILL BE GETTING REMEMBER SHOTS.
More details for these TBA.
More details for these TBA.
Previewed on tonight’s stream, here is the preview for TRANSCENDENT T@LES 04 and the song “LET'S HAVE!” The CD also includes the song’s solo versions and off vocal, and a serial code for a bonus story! 🍑
Look forward to the Jan 7, 2026 release!
🔗 youtu.be/bU0s4Dx94QI
Look forward to the Jan 7, 2026 release!
🔗 youtu.be/bU0s4Dx94QI
November 5, 2025 at 4:46 PM
Previewed on tonight’s stream, here is the preview for TRANSCENDENT T@LES 04 and the song “LET'S HAVE!” The CD also includes the song’s solo versions and off vocal, and a serial code for a bonus story! 🍑
Look forward to the Jan 7, 2026 release!
🔗 youtu.be/bU0s4Dx94QI
Look forward to the Jan 7, 2026 release!
🔗 youtu.be/bU0s4Dx94QI
Also, here’s a casual reminder that the Momotaro-themed TRANSCENDENT T@LES story releases in less than 24 hours! Here’s a preview of the splash art + synopsis 🍑
November 5, 2025 at 4:46 PM
Also, here’s a casual reminder that the Momotaro-themed TRANSCENDENT T@LES story releases in less than 24 hours! Here’s a preview of the splash art + synopsis 🍑
…Including next month’s tale, featuring Ryu, Kuro, Nao, and Rui!
November 5, 2025 at 4:46 PM
…Including next month’s tale, featuring Ryu, Kuro, Nao, and Rui!
As for story details! 🔥
During the stream, several reference sheets were shown for the first four TRANSCENDENT T@LES stories…!
During the stream, several reference sheets were shown for the first four TRANSCENDENT T@LES stories…!
November 5, 2025 at 4:46 PM
As for story details! 🔥
During the stream, several reference sheets were shown for the first four TRANSCENDENT T@LES stories…!
During the stream, several reference sheets were shown for the first four TRANSCENDENT T@LES stories…!
On the side note, “CROWN US KING!” will be up for digital download on Nov 14th!
November 5, 2025 at 4:40 PM
On the side note, “CROWN US KING!” will be up for digital download on Nov 14th!
Here’s the VAs who will be appearing on both days!
🔗 idolmaster-official.jp/live_event/s...
🔗 idolmaster-official.jp/live_event/s...
November 5, 2025 at 4:37 PM
Here’s the VAs who will be appearing on both days!
🔗 idolmaster-official.jp/live_event/s...
🔗 idolmaster-official.jp/live_event/s...
This time, 315 Production takes on a dark fantasy film! The days are split into two parts: “Descartes no Kagekou” (Day 1) and “Theseus no Shounen” (Day 2)!
Silhouettes for several key characters in the tale were also shown!
Silhouettes for several key characters in the tale were also shown!
November 5, 2025 at 4:37 PM
This time, 315 Production takes on a dark fantasy film! The days are split into two parts: “Descartes no Kagekou” (Day 1) and “Theseus no Shounen” (Day 2)!
Silhouettes for several key characters in the tale were also shown!
Silhouettes for several key characters in the tale were also shown!