Grisaia no Rakuen special 1, Grisaia no Kajitsu Wiki

This is a short anime episode, centering around Yumiko Sakaki. The episode consists of Yumiko and Yuuji hiding in a locker in the bath. When Yumiko and Yuuji encounter each other in the bath, Yumiko hides with him as the other girls come to take a bath, as to not get the wrong impression about the two of them. Although this is a recollection from Yuuji for JB during a job promtion, it is unknown at exactly what time the events take place. Although it will later be part of the blu ray DVD release

Kazami Yuuji (Youshouki) - Character (71431) - AniDB

Sakaki Yumiko - My Anime Shelf

Manga, Grisaia no Kajitsu Wiki

Grisaia no Rakuen special 1, Grisaia no Kajitsu Wiki

Grisaia no Rakuen S2 Eng Sub (The Eden of Grisaia)

Grisaia no Kajitsu, Wiki

Sakaki Yumiko - Character (69012) - AniDB

Kusakabe Asako - Character (70818) - AniDB

Grisaia no Kajitsu (The Fruit of Grisaia)

Grisaia no Kajitsu – 03 – Random Curiosity

Watch The Fruit of Grisaia - Crunchyroll