4girls abyssal_ship black_hair blue_eyes blue_headband blue_one-piece_swimsuit book brown_eyes commentary_request dated destroyer_princess drill_hair gradient_hair guide_book hair_between_eyes hamu_koutarou hat hatakaze_(kancolle) hatsushimo_(kancolle) headband highres holding holding_book kantai_collection kunihiko_moriguchi light_brown_hair long_hair low-tied_long_hair mitsukoshi_(department_store) multicolored_hair multiple_girls one-piece_swimsuit open_mouth purple_eyes purple_hair sailor_hat school_swimsuit short_hair side_ponytail swimsuit tsushima_(kancolle) white_hair white_headwear window yellow_eyes