Season 1
24 episodes · Apr 10, 2025
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S1E1MuMu and the Microwave
Apr 10, 202524mMuMu, who once destroyed his home planet by triggering a war, comes to Earth to relearn technology. He crashes his spaceship into Sakurako’s apartment and ends up living with her. He becomes obsessed with Earth appliances, especially the microwave.
S1E2MuMu and the Vacuum Cleaner
Apr 17, 202524mMumu continues to attack Sakurako's appliances, still devastated by the loss of her microwave and refrigerator. Unsure of what to do, she finds herself seeking help from her university's cultural associations.
S1E3MuMu and the Automatic Door
Apr 24, 202524mMumu comes face to face with one of his fellow creatures, Deshimaru, but the latter seems to have a completely different opinion of Earthlings...
S1E4Tenkubashi and Wireless Power Transmission
May 1, 202524mTenkûbashi has decided to build a remote phone charger. Why? No one really knows, but Sakurako has an idea...
S1E5MuMu and the Air Conditioner
May 8, 202524mFaced with a faulty air conditioner in the middle of a heatwave, Sakurako must put Tenkûbashi's teachings into practice.
S1E6MuMu and the Rice Cooker
May 15, 202524mTrapped by a devious pressure cooker, Mumu finds herself learning more about induction.
S1E7Samezu and the Thermometer
May 22, 202524mWhile Samezu shows off his knowledge of thermometers, Tenkûbashi and Rokugô prepare to face a terrible curse...
S1E8MuMu and the Power Outlet
May 29, 202524mA dark tale of good luck charms leads Sonoko to suffer the antics of Tenkûbashi, while Sakurako discovers the lost treasures of GERH...
S1E9MuMu and the TV
Jun 5, 202524mSakurako finds herself having to work to pay her electricity bills. Meanwhile, Mumu develops a taste for television.
S1E10MuMu and the Camera
Jun 12, 202524mSakurako discovers Samezu's extensive knowledge, while Mumu and Deshimaru begin making videos.
S1E11MuMu and the Air Purifier
Jun 19, 202524mMumu and Sakurako find themselves forced to use all their knowledge to deal with the appearance of a spaceship in the skies above Tokyo.
S1E12MuMu and the Battery
Jun 26, 202524mAs Sakurako is still recovering from the radical attack, Tenkûbashi entrusts her with a mission of the utmost importance...
S1E13Sakurako and the Cultural Festival
Jul 3, 202524mThe Keikyu University festival is in full swing, and while Sakurako initially enjoys the atmosphere that permeates the campus, Tenkûbashi has a little surprise in store for her.
S1E14Anamori and GPS
Jul 10, 202524mSakurako helps the elderly in her neighborhood while Siberia struggles to determine if humanity is worth preserving.
S1E15MuMu and Photosynthesis
Jul 17, 202524mThe students of Keikyu University rely on Tenkuubashi to save them from the heatwave and on Sakurako for their clandestine vegetable garden.
S1E16MuMu and the Action Camera
Jul 24, 202524mSakurako is engrossed in an AR cat collecting game. When she heads to the park where a strong opponent is said to appear, she finds the familiar characters gathered there? Meanwhile, Sakurako becomes suspicious of Moomoo, who keeps going out at night. She secretly attaches an action camera to him, and what she sees on camera is...
S1E17MuMu and the Refrigerator
Jul 31, 202524mSakurako and Muumuu carry their neighbor Kitashinagawa, who has passed out drunk in the park, back to her room. After seeing her room, Sakurako notices something and decides to lease a refrigerator from the Human Regeneration Research Society. But behind the scenes, Carnival, the most heroic radical, is also eyeing the refrigerator?
S1E18Rokugo and the EMS
Aug 7, 202524mRokugo represents the club in their regular outdoor volunteer activities. Worried about the gazes of the girls, including Akina, he decides to get in shape using an EMS muscle training machine. Meanwhile, Sakurako is troubled by the rising cost of utilities. She tries various ways to save money, but...
S1E19Tenkubashi, Lies, and Video Tape
Aug 14, 202524mThe members of the Human Regeneration Research Society and Sonoko are volunteering at a nursery school. They have a hard time dealing with the children every day, so they decide to plan a strategy for their next play. Meanwhile, the Human Regeneration Research Society is in the midst of a big end-of-year cleaning. Then, a mysterious videotape is discovered.
S1E20Akihiro and the Tankless Toilet
Aug 21, 202524mDecimal is troubled by Akihiro's fixed gaze. It seems he is worried that he doesn't use the cat litter box, but as cat-like aliens have no concept of excretion, he doesn't really understand. While Sakurako is explaining how the litter box works, he bumps into Samezu?
S1E21Sonoko and USB
Aug 28, 202524mTenkubashi and Sonoko have a secret routine, but Sonoko rejects him, telling him to "stay away from me." However, will this be the catalyst for a change in their relationship? Furthermore, Sakurako and Akihiro also see progress through a demonstration sale of disaster prevention goods.
S1E22MuMu and the Retro Appliances
Sep 4, 202524mA retro boom is sweeping the nation among young people. Sakurako and Tenkubashi compete to see who has the best taste in retro home appliances stored in the Human Regeneration Research Society's warehouse. On their way home, Muumuu tells Sakurako that he envies the culture of looking back. Behind this lies the words of a certain researcher...
S1E23MuMu, Sakurako and the Risk of Apocalypse
Sep 11, 202524mAppearing before the Moomoos are the remains of the Brain, who once controlled the war - a clone of Doctor Octal, created as a way to spite the Moomoos. Meanwhile, Sakurako and Anamori are being held captive along with Samezu. How will they overcome this crisis?
S1E24MuMu, Sakurako and the Day the Earth Stood Still
Sep 18, 202524mThe Earth is on the brink of destruction due to the aftermath of a conflict between extraterrestrial life forms. In this desperate situation, Tenkubashi says, "There is a way to save the Earth!" That way is to stop the Earth. In order to overcome this unprecedented crisis, will the feelings of Earthlings be united through "cats" and smartphones?