2girls, back-to-back, blush, brown_hair, collar_x_malice, dress, dual_persona, facing_away, flower, green_eyes, gun, hair_flower, hair_ornament, handgun, holding, holding_flower, holding_gun, holding_weapon, hoshi_lingdang, hoshino_ichika_(collar_x_malice), looking_at_viewer, multiple_girls, short_hair, short_sleeves, weapon, white_dress, white_flower