Programmer. Best known for creating webcomics about [[sakura_ouka|a girl]] working at a certain sweatshop IT company. ([[Ikinokore! Shachiku-chan]] is the remake/sequel manga series.)

Main nickname: ビタワン (Vitaone)
Japanese name: 犬飼
Circle name: oukasoft (オウカソフト)
Site name: 桜花満開/テンシホタル
Joint cirlce name: でんしほたる
Old circle name: テンシホタル

h4.See also

* Home page: http://syachiku-chan.com/
* IT-themed blog: http://blog.oukasoft.com/
* Pixiv account: http://www.pixiv.net/member.php?id=233691
* Niconico account: http://www.nicovideo.jp/user/134676
* Niconico MyList: http://www.nicovideo.jp/mylist/7651156
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/134676?target=illust_all
* Enty profile: http://enty.jp/syckchan
* Twitter account: http://twitter.com/vitaone_
* Twipple photo images: http://p.twipple.jp/user/oukasoft
* Twitpic account (server stopped): http://twitpic.com/photos/oukasoft
* Ask.fm account: http://ask.fm/oukasoft
* Amazon.co,jp: "http://www.amazon.co.jp/s/search-alias=books-jp&field-author=ビタワン":[https://www.amazon.co.jp/s/search-alias=books-jp&field-author=%E3%83%93%E3%82%BF%E3%83%AF%E3%83%B3]
* Comike Web Catalog: http://webcatalog.circle.ms/Perma/Circle/10344856
* Line store stickers: https://store.line.me/stickershop/author/98111/
* App store: https://itunes.apple.com/us/artist/ryunosuke-inui/id583856760
* Google Play: https://play.google.com/store/apps/developer?id=オウカソフト
* Niconico community (deleted): http://com.nicovideo.jp/community/co548077
* Old twitter account (suspended): http://twitter.com/oukasoft

* Denshi Hotaru's websites (shared with the other members):
** [1]: http://dhotaru.com/
** [2] (moved): http://hotarumusic.web.fc2.com/
** Niconico MyList: http://www.nicovideo.jp/mylist/23510593
* Tenshi Hotaru's websites:
** [1] (dead): http://thotaru.com/
** [2] (unused): http://blog.oukasoft.com/thotaru

vitaone (oukasoft)