usui_ryuusan
Artist, nicoLive user.
Japanese name: 薄井硫酸 (Usui Ryuusan)
Old name: 稀硫酸 (Kiryuusan)
Circle name: 化学室｡ (Kagakushitsu.)
Artist, nicoLive user.
Japanese name: 薄井硫酸 (Usui Ryuusan)
Old name: 稀硫酸 (Kiryuusan)
Circle name: 化学室｡ (Kagakushitsu.)