(壁外調査博緊急SUMMER2021) [U.F.O (NB)] ふとんの中の熱帯夜 (進撃の巨人) , (Hekigai Chousa Haku Kinkyuu SUMMER2021) [U.F.O (NB)] Futon no Naka no Nettaiya (Shingeki no Kyojin)