Hanako was asked by Masamune for Hotaru to join her team instead, for the day. Later on Hanako found out why Masamune wanted Hotaru to know more of the basics to the game, to bring out the hidden talent that Hotaru may have. And why Masamune doesn't wants girls in their club for an unknown reason. Then Masamune wanted to have water gun match with Yukimura and Hotaru.