Artist. Formerly, mistakenly tagged as hatsubasa_sakana.
Pixiv nickname: ๅ็ฟผ้ญ (reading is given as ใใใใใใ, Jin'yoku-gyo)
The other (old) name: ๆฑ ไฟไฝ (Azuma Shunsaku)
Site name: ๆฑๅ็ๆ
Circle names: PGGG, Wonder Fish or TERRASSE