Seido's Lovely Manager (Miyuki Kazuya x Female OC)

Kobayashi Emi is Karasuno's third manager, however, due to her parents job, she had to move all the way from Miyagi to Tokyo. Emi then embarks on a journey of being a basebal managers and meets Miyuki Kazuya, the famous cocky catcher, and where she makes new friendships. The story begins on Haikyuu's second season up...