1boy, 1girl, androgynous, bad id, bad pixiv id, barefoot, bath, bathroom, bathtub, blue eyes, blue hair, brother and sister, cardfight vanguard, mixed bathing, orange hair, sendou aichi, sendou emi, siblings, sitting
1boy, 1girl, androgynous, bad id, bad pixiv id, barefoot, bath, bathroom, bathtub, blue eyes, blue hair, brother and sister, cardfight!! vanguard, goro73, mixed bathing, orange hair, sendou aichi, sendou emi, siblings, sitting