S1E4 — Just When You Think It's a Hanky-Panky Episode
The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You — Season 1, Episode 4.

Rentaro has a plan to break the ice between Hakari, Karane, and Shizuka, and it involves laughter and Old Maid. But things take a turn for the unexpected.
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