Ep. 1: Adrift
Ipinalabas noong Hulyo 2, 2019
Four high school girls lie sprawled on a sandy beach. After an accident strikes their class trip, the girls find themselves stranded on a deserted island. While the four introduce themselves, one of them, Onishima Homare, seems unusually calm. Then she says something shocking! "This isn't the first time I've been stranded." (Source: Crunchyroll) Note: streamed in advance on June 30, 2019.