Mayumi Yamamoto
山本真弓
Gender: Female
Nanako Yamamoto's younger sister. She's working as a part-time at a publisher. She's considerate and lively, but when it comes to guys, she's as oblivious as her sister.
Nanako Yamamoto's younger sister. She's working as a part-time at a publisher. She's considerate and lively, but when it comes to guys, she's as oblivious as her sister.
