2girls, ahoge, alternate_breast_size, angry, black_hair, blue_eyes, blue_one-piece_swimsuit, breast_contest, breast_press, breasts, grey_one-piece_swimsuit, hands_on_own_hips, honkai:_star_rail, honkai_(series), honkai_impact_3rd, in-franchise_crossover, large_breasts, long_hair, looking_at_another, multicolored_hair, multiple_girls, one-piece_swimsuit, pixiv_id, purple_hair, red_hair, school_swimsuit, seele_(alter_ego), seele_(honkai:_star_rail), seele_vollerei, simple_background, streaked_hair, swimsuit, symmetrical_docking, white_background, xhiro