1boy, 1girl, alternate_costume, bent_over, blue_eyes, blue_hair, blunt_bangs, blush, brother_and_sister, casual, couch, dolphin_shorts, genshin_impact, hair_dryer, hand_in_another's_hair, holding, holding_phone, isobe47, kamisato_ayaka, kamisato_ayato, kneeling, long_hair, mole, mole_under_eye, mole_under_mouth, on_couch, open_mouth, pants, phone, shirt, short_sleeves, shorts, siblings, slime_(genshin_impact), towel, track_pants, wet, white_shirt