<|>_<|> 1boy 3girls ? ahoge bare_arms bare_legs bare_shoulders beret black_hair black_headwear black_one-piece_swimsuit black_shirt blue_archive blue_eyes blue_halo blush breasts chair closed_mouth doodle_sensei_(blue_archive) green_eyes halo hanako_(blue_archive) hat head_tilt highres koharu_(blue_archive) large_breasts long_hair merxkialis multiple_girls neckerchief on_chair one-piece_swimsuit open_mouth pink_hair pink_halo pink_neckerchief pleated_skirt red_halo red_skirt sailor_collar sailor_shirt saori_(blue_archive) sensei_(blue_archive) shirt sitting skirt smile swimsuit twintails white_sailor_collar