2girls, blue_hair, chopsticks, diet, eating, ecoman, food, hair_bun, jewelry, key, key_necklace, lock, long_hair, love_live!, love_live!_sunshine!!, multiple_girls, naked_towel, necklace, padlock, red_hair, sakurauchi_riko, single_side_bun, towel, tsushima_yoshiko, weighing_scale, weight_conscious, weight_gain