Artist.
Japanese name: 諷花 (Fuuka)
The other names: 風華 (Fuuka), ちゃーこ (Chaako), おちゃ (Ocha) or HAL
https://www.pixiv.net/users/2047945
https://www.pixiv.net/stacc/fu-haru
https://twitter.com/fu_ottoki
https://twitter.com/intent/user?user_id=213226597
https://seiga.nicovideo.jp/user/illust/13707093
https://www.nicovideo.jp/user/13707093
https://sketch.pixiv.net/@fu-haru
https://privatter.net/u/fu_ottoki
http://photozou.jp/photo/top/1150158
http://www.twitcasting.tv/fu_ottoki
https://twitcasting.tv/fu_ottoki
https://twitter.com/fu_hrmk
http://p.twipple.jp/user/fu_ottoki
http://twitpic.com/photos/fu_ottoki