2girls, blanket, bocchi_the_rock!, cramp, cube_hair_ornament, gotoh_hitori, hair_between_eyes, hair_ornament, hand_grab, holding_stomach, kita_ikuyo, lap_pillow, lying, menstruation, multiple_girls, one_side_up, pink_hair, red_hair, rk_g1x, school_uniform, shuka_high_school_uniform, squiggle, stomach_ache, track_suit, yuri