safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys 2girls animal ear fluff animal ears arms up artist name black hair blush brown eyes brown hair cat ears clenched teeth closed eyes dog ears douma hiroto embarrassed finger marks highres long hair long sleeves multiple boys multiple girls nishio akira nishio rina one eye closed open mouth pointing pointing up short hair siblings simple background smile soukyuu no fafner tatekami seri teeth twins uc (8rk3) uniform white background2024-05-01T07:18:16Zsafebooru