Artist, niconico video creator.
Japanese name: 夜食 (Yasyoku or Yashoku)
The other name: Vodka (ヴォッカ)
Old names: 佑 or 夜食は天使 (Yashoku wa Tenshi)
https://www.pixiv.net/users/11195229
https://www.pixiv.net/stacc/not_sarunokosikake
https://www.deviantart.com/yasyox
https://seiga.nicovideo.jp/user/illust/5492083
http://www.nicovideo.jp/mylist/39586033
https://www.nicovideo.jp/user/5492083
https://ask.fm/yasyox
http://privatter.net/u/jouryuusyu
http://privatter.net/u/yasyox
http://privatter.net/u/yasyoxs
http://photozou.jp/photo/top/2530579
http://twpf.jp/jouryuusyu
https://www.pixiv.net/users/2956163
https://www.pixiv.net/stacc/tihitti
https://twitter.com/jouryuusyu
https://twitter.com/rmgb_word
http://p.twipple.jp/user/yasyox
http://p.twipple.jp/user/yasyoxs
http://twitpic.com/photos/yasyox