Name: Yamaguchi Mai

Nickname: Maaui

Position: Sports Coordination Chairman

Birthday: February 28th, 1995

Hometown: Kanagawa

Blood Type: A

Hobbies: Watching Baseball, Volleyball

Likes: Jigsaw puzzles, handbags

Favourite Food: Ice, Melon

Favourite Colour: Black

2010

Joining the group in 2010, Yamaguchi Mai was an 1st generation original member of Houkago Princess and the Chairman of Sports Coordination. She was known as the member who had the most energy.

2011

On December 10th 2011, Mai was the first member to graduate from Houkago Princess since their Debut. She graduated during the groups live performance ~Sports Festival, or Rather a Graduation Ceremony~ at Ikebukuro White Base.