Rule 34 Dev - 1girl 2boys back-to-back bad_id bad_pixiv_id blue_theme cloud contrail day glasses hair_ribbon hands_on_own_head happy kawabuchi_sentarou mukae_ritsuko multiple_boys nishimi_kaoru reflection ribbon sakamichi_no_apollon sato25q shirt sky standing standing_on_liquid striped_clothes striped_shirt twintails|3456255933