1boy, 1girl, blood, blood_from_mouth, blurry, casual, closed_mouth, depth_of_field, dress, falling_petals, fighting, from_side, good_end, hair_between_eyes, hinghoi, holding, holding_knife, hood, hooded_sweater, hoshino_ai_(oshi_no_ko), knife, long_hair, long_sleeves, looking_at_another, martial_arts, oshi_no_ko, outdoors, petals, pinafore_dress, purple_eyes, purple_hair, role_reversal, ryousuke_(oshi_no_ko), sidelocks, skirt, sleeveless, sleeveless_dress, sweater, symbol-shaped_pupils, white_dress, white_skirt