Denki-gai - Season 1 Episode 10 Wonderful Chocolate / Chocolate Philosophy / Kantoku's Overflowing White Chocolate
Overview: Valentine's Day! I said the same thing in Episode 4, didn't I? Handmade chocolate is a dangerous mission, but Sensei-chan attempts it for the sake of redemption. Not surprisingly, she fails. The fool! She'll need Tsumorin's help. Bring us Tsumorin!