Ep. 2: Setsuna Researches Soot Blight Syndrome After Rinne's Shocking Statement
Aired on July 8, 2018

Setsuna investigates soot blight syndrome to comprehend the startling revelation made by Rinne. This endemic illness isolates the island and influences the destinies of Rinne, Karen, and Sara. However, Rinne’s mother, Kuon, possesses knowledge of an unexpected nature regarding the condition. The narrative focuses on the intersection of this mysterious disease and the characters' lives, highlighting the isolation it imposes on the community while revealing hidden information held by Kuon that contrasts with the group's current understanding of the situation.
Episodes
- Ep. 1 · Setsuna Regains No Memories Upon Waking on the Mysterious Island of Urashima
- Ep. 2 · Setsuna Researches Soot Blight Syndrome After Rinne's Shocking Statement
- Ep. 3 · Setsuna, Sara, and Karen attempt to lure Rinne out during daylight hours.
- Ep. 4 · Setsuna Accompanies Karen to the Mainland for a Motherly Reunion Amidst Hidden Secrets
- Ep. 5 · Sara’s urgent hypothesis about Setsuna’s return meets Rinne’s dark confrontation.
- Ep. 6 · Rinne bids farewell to her past while Kuon harbors misgivings about the future.