Gintama - episode 34 - 06 Dec, 2006

Members of the Otsu fan club are having a heated debate on the train about Otsu’s popularity being jeopardized by the appearance of TAMA, the cat-eared idol. After learning that fan club members are “cheating” with TAMA, Shinpachi delivers an iron-fisted punishment, which accidentally saves a girl who was being harassed by a drunken Matsudaira – and the girl turns out to be cat-eared! Shinpachi instantly falls for her cute looks, but panics after being asked out on a date by the girl, who is named Eromes. Shinpachi tries to deal with the situation by asking for help on a web message board, but this only leads to further problems as the day arrives for his fateful date… (Source: Crunchyroll)