MDB-911: 체조부에 가입했을 때, 동아리 멤버는 나 혼자였다! 하지만 왠지 나니부터 나니까지 나를 돌봐 주는 매니저가 4명이나 있다

When I joined the gymnastics club, I was the only member of the club! But for some reason, there are four managers who take care of me from Nani to Nani