Chigusa Kumagai

Chigusa is a young girl with short brown hair with odango hairstyle, brown eyes and she has a very well build and muscular body. At Kanto Bouldering Championship, during the prelims, Chigusa shows power and climbs some walls using only her hands, showing why she is called "Muscle Maxima'am". She passes the semifinals while taking the second place, but takes 4th or 5th place in the finals. As Chinari Iwamine was also in the finals, their results helped them greatly and they managed to win the champion team award.