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Tetsuya Sakai 酒井哲也
@tetsuyasakai.bsky.social
110 followers 89 following 87 posts
Researcher/Professor@Waseda Uni. Self-proclaimed singer/songwriter. 研究者。早稲田情報理工教授。http://sakailab.com/tetsuya/

自称シンガー／ソングライター。http://youtube.com/@tetsuyasakai
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Tetsuya Sakai 酒井哲也 @tetsuyasakai.bsky.social · 2d
Tetsuya Sakai - Synth You've Been Gone

Written, performed, and produced by Tetsuya Sakai
Executive producer: Minnie P.

#originalsong
#オリジナル

youtu.be/9ap7A4MNyDI
Tetsuya Sakai - Synth You've Been Gone
YouTube video by Tetsuya Sakai
youtu.be
tetsuyasakai.bsky.social
Tetsuya Sakai - Synth You've Been Gone

Written, performed, and produced by Tetsuya Sakai
Executive producer: Minnie P.

#originalsong
#オリジナル

youtu.be/9ap7A4MNyDI
Tetsuya Sakai - Synth You've Been Gone
YouTube video by Tetsuya Sakai
youtu.be
November 15, 2025 at 12:37 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Wonderfully Happy Christmastime (a "simultaneous cover") 2025 REMIX

#Christmas
#PaulMcCartney
#JohnLennon

youtu.be/wTjCyFQT8U4
Tetsuya Sakai - Wonderfully Happy Christmastime (a "simultaneous cover") 2025 REMIX
YouTube video by Tetsuya Sakai
youtu.be
November 7, 2025 at 11:21 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - Last Christmas (Wham! cover) 2023 version
#Christmas
#ChristmasSong
#cover
youtu.be/dJUfKWWaoG0
Tetsuya Sakai - Last Christmas (Wham! cover) 2023 version
YouTube video by Tetsuya Sakai
youtu.be
November 2, 2025 at 6:03 AM
tetsuyasakai.bsky.social
1100 views!

Tetsuya Sakai - Disposable Love (Yukihiro Takahashi cover)

#高橋幸宏
#ピーターバラカン
#カバー

youtu.be/wv1v_sZ8y6I
Tetsuya Sakai - Disposable Love (高橋幸宏 cover) [Yukihiro Takahashi cover]
YouTube video by Tetsuya Sakai
youtu.be
October 20, 2025 at 1:45 PM
tetsuyasakai.bsky.social
100 views..

ウサギのモシャモシャ食べる音をサンプリングした一分間の曲、聴いて〜
#rabbit #requiem #originalmusic

Tetsuya Sakai - Hermione's Harmony

youtu.be/SwCj5cJqgOk
Tetsuya Sakai - Hermione's Harmony
YouTube video by Tetsuya Sakai
youtu.be
October 1, 2025 at 9:17 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Suddenly (Olivia Newton-John/Cliff Richard cover)

ひとりでデュエットしてみました。友達募集。

#cover
#OliviaNewtonJohn
#CliffRichard

youtu.be/ek3AzzFA40o
Tetsuya Sakai - Suddenly (Olivia Newton-John/Cliff Richard cover)
YouTube video by Tetsuya Sakai
youtu.be
September 26, 2025 at 11:49 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - 銀河鉄道999/The Galaxy Express 999 (Godiego cover)

youtu.be/RhZgz9nnjjk

800+ views, thank you #ゴダイゴ #cover #松本零士
Tetsuya Sakai - 銀河鉄道999/The Galaxy Express 999 (Godiego cover)
YouTube video by Tetsuya Sakai
youtu.be
September 22, 2025 at 12:41 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Vienna (Billy Joel cover)

#BillyJoel
#cover
#vienna

youtu.be/VHvHfXRi90A
Tetsuya Sakai - Vienna (Billy Joel cover)
YouTube video by Tetsuya Sakai
youtu.be
September 5, 2025 at 10:20 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - I’m Not In Love (10cc cover)

1000 views on YouKnowWhat!

#10cc #cover #coversong

youtu.be/P5HCk0jyOGk
Tetsuya Sakai - I'm Not In Love (10cc cover) 2023 Remix
YouTube video by Tetsuya Sakai
youtu.be
September 1, 2025 at 1:23 AM
tetsuyasakai.bsky.social
Matsuko & Tetsuya - 踊り子 (Vaundy cover)

#Vaundy
#踊り子
#cover

youtu.be/tPdYvHfw9_8
Matsuko & Tetsuya - 踊り子 (Vaundy cover)
YouTube video by Tetsuya Sakai
youtu.be
August 8, 2025 at 11:50 PM
Reposted by Tetsuya Sakai 酒井哲也
nasukob.bsky.social
プレゼント記事。7月27日 17:37まで全文お読みいただけます
「性搾取された女性がさらし者」支援団体が「客待ち」逮捕報道に抗議：朝日新聞
”1956年に制定された売春防止法は売買春を禁じるが、買春行為には罰則規定がない”→クソ法律
digital.asahi.com/articles/AST...
「性搾取された女性がさらし者」支援団体が「客待ち」逮捕報道に抗議：朝日新聞
新宿・歌舞伎町の大久保公園周辺で売春のための客待ちをしたとして、警視庁が女性4人を売春防止法違反の疑いで逮捕し、24日に発表した。この件で、複数の報道機関が女性たちの顔が分かる逮捕映像や実名を報じた…
digital.asahi.com
July 26, 2025 at 8:39 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Yellow Music [LIVE]

Performed on June 21, 2025@Nakameguro Try

Many thanks to Matsuko-san, the band, and Wings Music!

#originalsong
#live
#wingsmusic

youtu.be/Wt_-bh1L6V4
Tetsuya Sakai - Yellow Music [LIVE]
YouTube video by Tetsuya Sakai
youtu.be
July 24, 2025 at 4:26 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Vienna (Billy Joel cover) [LIVE]

Performed on June 21, 2025@Nakameguro Try

Many thanks to the band and Wings Music!

#cover
#BillyJoel
#live
#wingsmusic

youtu.be/ibelEyngV48
Tetsuya Sakai - Vienna (Billy Joel cover) [LIVE]
YouTube video by Tetsuya Sakai
youtu.be
July 24, 2025 at 4:25 AM
Reposted by Tetsuya Sakai 酒井哲也
irrj.sigmoid.social.ap.brid.gy
The PDF of the full first issue: Volume 1, Number 1, June 2025 is now on-line at:

https://irrj.org/issue/view/vol1no1
Vol. 1 No. 1 (2025) | Information Retrieval Research
irrj.org
June 23, 2025 at 8:19 AM
tetsuyasakai.bsky.social
The Sakai Lab is currently looking for a student who wants to collaborate with medical doctors to work on a research topic involving brain MRI images. If you think you are eligible, please send your CV, transcript, English proficiency etc. to tetsuya at waseda.jp .
waseda.jp
July 10, 2025 at 10:26 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Yellow Music REMIX

#originalsong #originalmusic #オリジナル
youtu.be/AtvvCAbB6rM
Tetsuya Sakai - Yellow Music (黄色人種による音楽) REMIX
YouTube video by Tetsuya Sakai
youtu.be
July 4, 2025 at 11:51 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - We R

300+ views on いうちうぶ thank you
#originalsong #originalmusic

"Hey racists, misogynists
We raise our fists
We won’t be silenced
We won’t be silenced
Our voices will be heard"

youtu.be/EvGA3J4AmdY
Tetsuya Sakai - We R
YouTube video by Tetsuya Sakai
youtu.be
June 26, 2025 at 12:45 AM
tetsuyasakai.bsky.social
200 views on いうちうぶ
Thank you

Tetsuya Sakai - Dynamite (BTS cover) 2024 REMIX
#BTS #cover #kpop
youtu.be/VTqpUCbMmzY
Tetsuya Sakai - Dynamite (BTS cover) 2024 REMIX
YouTube video by Tetsuya Sakai
youtu.be
June 4, 2025 at 11:55 AM
tetsuyasakai.bsky.social
3500+ views on いうちうぶ thank you

#大貫妙子#cover #坂本龍一
Tetsuya Sakai - 夏に恋する女たち (大貫妙子 cover)
youtu.be/dilg8Fp2KoI
Tetsuya Sakai - 夏に恋する女たち (大貫妙子 cover)
YouTube video by Tetsuya Sakai
youtu.be
June 4, 2025 at 11:43 AM
tetsuyasakai.bsky.social
ご縁とご恩が2500 views on いうちうぶ…どうもすみません

#christmas
#christmaseve
#cover

youtu.be/RJkd9HXkTGc
Tetsuya Sakai - クリスマス・イブ (山下達郎 cover) 2022 Chillout Remix
YouTube video by Tetsuya Sakai
youtu.be
May 27, 2025 at 11:27 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - So Bad (Paul McCartney cover)

It's quite good.
おじさんのファルセット聴いてみてください

#PaulMcCartney #cover

youtu.be/In1f-J_j9Sw
Tetsuya Sakai - So Bad (Paul McCartney cover)
YouTube video by Tetsuya Sakai
youtu.be
May 23, 2025 at 11:01 PM
tetsuyasakai.bsky.social
Tetsuya SakAI - Don't You Want Me (The Human League cover - Duet with "AI")

1-minute version

"AI" (Synthesizer V Studio Pro) とデュエットしてみました

#TheHumanLeague
#duet
#AI
April 28, 2025 at 11:51 PM
tetsuyasakai.bsky.social
Tetsuya SakAI - Don't You Want Me (The Human League cover - Duet with "AI")

"AI" (Synthesizer V Studio Pro) とデュエットしてみました

#TheHumanLeague
#duet
#AI

youtu.be/S-AXFX84SpE
Tetsuya SakAI - Don't You Want Me (The Human League cover - Duet with "AI")
YouTube video by Tetsuya Sakai
youtu.be
April 28, 2025 at 3:16 PM
tetsuyasakai.bsky.social
Tetsuya Sakai - Monkey Magic (live)

A Godiego cover, performed on 23rd February, 2025.

#godiego
#cover
#live
#wingsmusic

youtu.be/gP7I7o1gnPY
Tetsuya Sakai - Monkey Magic (live)
YouTube video by Tetsuya Sakai
youtu.be
March 21, 2025 at 4:08 AM
tetsuyasakai.bsky.social
Tetsuya Sakai - Yellow Music (黄色人種による音楽) 1-minute version

#originalsong
#original
#オリジナル
February 7, 2025 at 10:48 PM