Artist, illustrator. Formerly, mistakenly tagged as Hayama_Yuujirou.
Japanese name: 速水 融次郎 (Hayami Yuujirou)
Circle name: 二人共和国 (Futari Kyouwakoku)
Site name: 落描伝説ＨＰ
Old site name: 落描伝説 (Rakugakidensetu or Rakugaki Densetsu)
https://www.pixiv.net/users/72252
https://www.pixiv.net/stacc/yujirou_2000
https://twitter.com/hayamiu
https://twitter.com/intent/user?user_id=150949229
https://sketch.pixiv.net/@yujirou_2000
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG03652.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG03652.html
http://twitpic.com/photos/hayamiu
