The Big ImageBoard (TBIB) - 1boy 1girl aged down black hair brother and sister chinese commentary chunriqingqaq closed mouth commentary from side glasses gradient background grey background gun highres holding holding gun holding weapon long hair looking ahead minakata hizuru minakata ryuunosuke neckerchief portrait profile purple eyes red neckerchief sailor collar school uniform serafuku shirt short hair short sleeves siblings summertime render twins weapon white serafuku white shirt