Unnamed Memory manga volume 4 features story by Kuji Furumiya and art by Naoki Koshimizu.

With Tinasha back at her tower for a few days, Oscar is on his own unsupervised. Overcome with curiosity, he ignores all warnings and heads to the east to investigate a strange case, where he meets Lucrezia, the Witch of the Forbidden Forest. Who is this new witch, and can he trust her?