!, !!, 2girls, >3<, alternate_hairstyle, anger_vein, angry, bathroom, bathtub, between_breasts, blank_eyes, blunt_bangs, blush, breasts, closed_eyes, collarbone, comic, foam, greyscale, hair_up, head_rest, heanna_sumire, heanna_sumire's_sister, holding, holding_shield, holding_water_gun, jumping, large_breasts, long_hair, love_live!, love_live!_superstar!!, marugoshi_teppei, monochrome, motion_lines, multiple_girls, naked_towel, nude, one_eye_closed, open_mouth, outside_border, parted_lips, partially_submerged, riot_shield, same-sex_bathing, shared_bathing, shield, short_hair, siblings, sisters, smile, sound_effects, sparkle, speech_bubble, splashing, strap_between_breasts, teeth, towel, triangle_mouth, upper_teeth_only, water, water_gun, wet, white_background