Artist. Formerly tagged as soo, ponusponu, pon'nusu_pon'nu_(sooblog) or flyer_(artist).
Japanese name: チラシ or ちらし (Chirashi)
Old name & circle name: そ。 (So.)
Old names: ポンヌスポンヌ (Ponnusuponnu), ポンヌスぽんぬ (Ponnusu Ponnu), "ponusponu", "so", "2", "pon" or #腫れ
2ch tripcode: ◆82OAv1Cyrs