battle glowing glowing_eyes kuromukuro kuromukuro_(mecha) machinery mecha no_humans robot sakusakusakurai sword weapon

1boy 2girls absurdres black_hair blonde_hair blue_eyes cloud day hairband highres key_visual kuromukuro kuromukuro_(mecha) mecha multiple_girls official_art ouma_kennosuke_tokisada ponytail purple_eyes school_uniform shirahane_yukina shirt short_hair short_sleeves side_ponytail sidelocks sky sophie_noel sword weapon

1boy 2girls :< :o abs absurdres arm_behind_back bangs bathing bathtub bikini bikini_shorts black_bikini black_hair blonde_hair blue_eyes blue_hair bodysuit breast_grab breast_hold breasts casual_one-piece_swimsuit cleavage clenched_hand clenched_teeth closed_eyes collarbone covering covering_breasts crossed_arms day embarrassed flat_chest frilled_swimsuit frills fundoshi glowing grabbing hair_ribbon hairband hand_on_own_cheek hands_together headwear_removed height_difference helmet helmet_removed highres japanese_clothes knees_up kuromukuro kuromukuro_(mecha) legs_apart legs_together looking_away looking_to_the_side lying magazine_scan mecha meditation medium_breasts mudra multicolored multicolored_stripes multiple_girls multiple_views nature navel nishio_kouhaku official_art on_back on_side one-piece_swimsuit ouma_kennosuke_tokisada outdoors outstretched_arms parted_bangs paw_print pilot_suit purple_eyes red_ribbon ribbon rock scan scar school_uniform screencap shirahane_yukina shirtless short_hair shorts sidelocks sitting sophie_noel spiked_hair sports_bikini spread_arms standing striped striped_swimsuit swimsuit swimsuit_skirt sword tan teeth text_focus thigh_gap tile_wall tiles toned toned_male tree wading water waterfall weapon wet yukihime_(kuromukuro)