Jyuken Sentai Gekiranger Lesson 31: We Muni-Muni! Season 1 Episode 31 Airdate: September 30, 2007 Synopsis Jan tries to gain the friendship of a boy who avoids friends and teamwork, even as they and Ken become captured in a Beast-Man's inescapable trap. ← Lesson 30: The Sei-Sei and Dou-Dou Woman All episodes Lesson 32: Zowangi-Zowango! The Gathering, Beast Origin Village →