第 1 季 共 12 集
播出时间：2015年7月10日
第 1 集 Umaru and Her Brother
播出时间：2015年7月10日
Umaru reads manga, talks to a hamster, shows off how much of a good girl she is at school, and goes shopping with Onii-chan and stuff!
第 2 集 Umaru and Ebina
播出时间：2015年7月17日
This time... Umaru's classmate, Ebina-chan comes to visit, Umaru and Onii-chan spend a normal Sunday together, participate in a rock-paper-scissors contest to win a Necolombus, and unexpectedly run into Ebina-chan when they go buy a video game.
第 3 集 Umaru and Her Disciple
播出时间：2015年7月24日
This time... Umaru takes her midterms, her classmate, Kirie-chan comes by her house and suddenly becomes her student, and Umaru watches a horror movie with Onii-chan!
第 4 集 Umaru and Her Rival
播出时间：2015年7月31日
Umaru shows her amazing skills at an arcade, Onii-chan gets a gift from Europe, Umaru plays tennis against Sylphyn, competes in a fighting game tournament, and then for some reason Sylphyn runs off...
第 5 集 Umaru and Summer Vacation
播出时间：2015年8月7日
This time... As UMR, Umaru plays a game against Sylphyn, and as Komaru, she has Kirie-chan make Calpis, shows the Umaru-style of taking baths, and goes shopping with Ebina-chan and Kirie-chan and all sorts of other things during summer vacation!
第 6 集 Umaru’s Birthday
播出时间：2015年8月14日
Umaru sneaks out to the corner store at night. Onii-chan kills summer break and splits the room in two Kirie-chan and Onii-chan play the Game of Life with Umaru. And then, it's Umaru-chan's birthday!
第 7 集 Umaru’s Big Brother
播出时间：2015年8月21日
This time... Onii-chan throws away some figure parts, Ebina-chan invites Umaru and Onii-chan out to ramen, Umaru eats Japanese candy with Sylphyn, Onii-chan meets a cat and gets confused, unexpectedly invites Bomber to the house, and the shocking truth is revealed... Maybe it was, or maybe it wasn't...
第 8 集 Umaru and Christmas and New Year's
播出时间：2015年8月28日
This time... Umaru unusually goes out to get the kotatsu out, lazes around the house in the spirit of Christmas, looks back over the year at New Year's, lazes around the house at New Year's, goes to the first shrine visit of the year with Onii-chan, and we get to see in the life of Manager Kanau.
第 9 集 Umaru and Valentine’s
播出时间：2015年9月4日
This time... Kirie-chan makes homemade cookies, Ebina-chan makes homemade chocolates, Umaru goes to anumate with Sylphyn, Kirie-chan shows up to the apartment unnannounced, and Umaru has a pudding trial with Onii-chan!
第 10 集 Umaru and Now and Once Upon a Time
播出时间：2015年9月11日
This time... Umaru catches a cold, then takes care of Onii-chan when he gets a cold, works hard to make Hamburg steak with green peppers in it, gets disconnected from the world and is forced to go to a manga cafe for the first time, and then we get to see a glimpse of Onii-chan's high school life.
第 11 集 Umaru's Everyday Life
播出时间：2015年9月18日
This time... Ebina gives Umaru Akitakomachi rice, eats pizza and parfaits with her, and lots more.
第 12 集 Umaru and Everyone
播出时间：2015年9月25日
This time... Umaru, Onii-chan, Ebina-chan, and Kirie-chan take a road trip to the beach with Bomber in his car.
