Ep. 5: The Ikusaba siblings devise a major strategy for exploring the dungeon together
Aired on May 5, 2023

Episodes
- Ep. 1 · Inquiry Regarding the Request for the Older Sister Figure
- Ep. 2 · The character questions the familial relationship by asking if they are being called a sister.
- Ep. 3 · The protagonist considers his sister Maya-nee to be everything he requires
- Ep. 4 · The Major Strategy for the Ikusaba Siblings' Residence
- Ep. 5 · The Ikusaba siblings devise a major strategy for exploring the dungeon together
- Ep. 6 · The Hero and the Big Sister
- Ep. 7 · A portrait depicting the relationship between a specific older sister and younger brother
- Ep. 8 · The protagonist refuses to strike down a female opponent with his weapon
- Ep. 9 · The Preferred Form of a Big Sister