Don’t Call it Mystery (Omnibus), book 06
Yumi Tamura2022

At his classmate’s suggestion, Totonou signs up for a “sketchy” part-time job. Meanwhile, as Garo and his crew continue the search for the truth behind his sister’s murder, they find themselves hot on the heels of her therapist, Naruko. Is the doctor somehow responsible for what happened to Naruko? And if so, how far will Garo go for revenge?