Masako Kaneko is one of members of Haze Middle School's Go club as well as volleyball player.
When Masako Kaneko was first introduced, she was mainly a volleyball player and rarely showed to the Go club. She actually knew how to play Go before she was invited to join the Go club. Masako Kaneko was first invited to the club for the team tournaments
She challenged the "best player" in Episode 27 of the anime for a game of Go. Masako Kaneko ended up playing against Yuuki Mitani. She appears rather confident in her Go skills. She ended up resigning to the match.