Saiki Kusuo no Ψ Nan: Season 2, Episode 18
2 - 18: Touma Akechi, the Transfer Student Who Never Shuts Up + The Transfer Student's Still Talking! + Sweet Potato Digging Disaster + Putting the Mascot Characters in Order + Metori Saiko's Listless Days
New student Touma Akechi joins the class but there's something about him that's different from the other transfers, besides his extreme verbosity.