4girls accidental_kiss bare_legs black_skirt blue_hair blush bookshelf brown_eyes brown_hair caught commentary_request dress eyes_visible_through_hair hand_on_another's_shoulder hozuki_kaede hozuki_momiji indoors kiss kyarahiba labcoat long_sleeves lying machikado_mazoku manga_(object) multicolored_hair multiple_girls neck_ribbon on_back onii-chan_wa_oshimai! oyama_mahiro oyama_mihari pink_dress pink_hair pleated_skirt puffy_short_sleeves puffy_sleeves red_ribbon red_shirt ribbon school_uniform shirt short_hair short_ponytail short_sleeves siblings sisters skirt suspender_skirt suspenders two-tone_hair walk-in white_shirt wide-eyed yoshida_yuuko_(machikado_mazoku) yuri