Artist, shota mangaka.

Japanese name: 鷹勢 優 (たかせ ゆう, Takase Yuu)
Old names: ユウ少佐 (Yuu Shousa) or ユウ中佐 (Yuu Chuusa)

* Pixvi account: http://www.pixiv.net/member.php?id=5408
* Nijie account: http://nijie.info/members.php?id=1384
* Tinami account: http://www.tinami.com/creator/profile/3288
* Amazon.co.jp: "http://www.amazon.co.jp/s/?search-alias=books-jp&field-author=鷹勢+優":[https://www.amazon.co.jp/s/?search-alias=books-jp&field-author=%E9%B7%B9%E5%8B%A2+%E5%84%AA]

* Privatter account: http://privatter.net/u/Takase_Yu
* Twitter account: http://twitter.com/Takase_Yu
* Ask.fm account: http://ask.fm/Takase_Yu
* Twipple photo images: http://p.twipple.jp/user/Takase_Yu
* Yfrog images (dead): http://yfrog.com/user/Takase_Yu/photos
* Twitpic account: http://twitpic.com/photos/Takase_Yu

* Shota-themed accounts:
** Site name: Side-T
** Home page: http://rakkyou.sakura.ne.jp/sideT/
** Pixiv account: http://www.pixiv.net/member.php?id=10200427
** Horne account: http://horne.red/members.php?id=246
** Old home page (dead): http://www.tomato.sakura.ne.jp/~rakkyou/sideT/

* Joint circle name: スタジオらっきょう ([[Studio Rakkyou]])
** Circle partner: [[Ashishun]]
** Site name: らっきょう堂ぶろぐ
** Old site name: らっきょう堂
** Blog (shared with Ashishun): http://rakkyou.sblo.jp/
*** Takase Yuu's art: http://rakkyou.sblo.jp/category/382731-1.html
** Circle.ms: http://portal.circle.ms/Circle/Index/10019844
** Old website (dead, shared with Ashishun): http://tomato.sakura.ne.jp/~rakkyou/r-doh/index2.html
takase yuu