Mami Asakura (麻倉 まみ, Asakura Mami) was a student of Class 3-3 of 1993 and 1996 at Yomiyama North Middle School.

Mami never appears in the series; she is only mentioned by Tatsuji Chibiki in Episode 6. Tatsuji tells Kōichi Sakakibara and Mei Misaki that a girl named Mami Asakura died in 1993, and she was a student of Class 3-3. However, she came back as the Extra student of 1996. The name and photo of Mami were erased from the list of students of Class 3-3 of 1993. After the 1996 graduation, Mami disappeared, and her name and photo appeared again in the list of students of Class 3-3 of 1993.