第 4 集: Momoko面臨高風險的遊戲挑戰，同時與體重增加搏鬥並揭開Platy的秘密。
2014年7月27日 播出
Momoko competes in a light gun game against one of its top ranked players, a fat otaku named Karaage Lemon, with an embarrassing punishment should she lose. Later, Momoka ends up gaining a large amount of weight and ends up going to extreme lengths in order to lose it. Afterwards, Momoka tries to find out the true nature behind Platy, before winding up in a battle against her mother. (Source: Wikipedia)