第 11 集: 龍也與朋友們出席第一高中的第29屆畢業典禮
2020年12月13日 播出
Roughly a month after the parasite incident, Tatsuya and his friends bid farewell to Mayumi, Mari, Katsuto and the other seniors at First High School's 29th graduation ceremony and the school year comes to a close and the new one begins. (Source: Wikipedia)