Tonari no Seki-kun: The Master of Killing Time Season 1 Episode 4
Go
Seki-kun starts playing Go on his desk. Yokoi-san tries to ignore this since she doesn't know the rules, but this yet again turns into something rather unexpected.
Guest Stars
Jiro Saito
Adachi-sensei (voice)
Kenta Matsumoto
Referee (voice)
Yuka Keicho
Observer (voice)