Riten Mansei  

Maou, 李典 曼成/真桜(まおう)

In Shin Koihime Musō, there's a female mechanic named [Name] who enjoys goofing off with her friend Ukin during peaceful times. However, their antics often irritate Gakushin. Despite being short in stature, she has an impressive figure. She made a cameo appearance as a character in the OVA version of Shin Koihime Musō.