S1E1 - MuMu and the Microwave
MuMu, 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.
April 10, 2025, midnight
S1E2 - MuMu and the Vacuum Cleaner
Mumu 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.
April 17, 2025, midnight
S1E3 - MuMu and the Automatic Door
Mumu comes face to face with one of his fellow creatures, Deshimaru, but the latter seems to have a completely different opinion of Earthlings...
April 24, 2025, midnight
S1E4 - Tenkubashi and Wireless Power Transmission
Tenkûbashi has decided to build a remote phone charger. Why? No one really knows, but Sakurako has an idea...
May 1, 2025, midnight
S1E5 - MuMu and the Air Conditioner
Faced with a faulty air conditioner in the middle of a heatwave, Sakurako must put Tenkûbashi's teachings into practice.
May 8, 2025, midnight
S1E6 - MuMu and the Rice Cooker
Trapped by a devious pressure cooker, Mumu finds herself learning more about induction.
May 15, 2025, midnight
S1E7 - Samezu and the Thermometer
While Samezu shows off his knowledge of thermometers, Tenkûbashi and Rokugô prepare to face a terrible curse...
May 22, 2025, midnight
S1E8 - MuMu and the Power Outlet
A dark tale of good luck charms leads Sonoko to suffer the antics of Tenkûbashi, while Sakurako discovers the lost treasures of GERH...
May 29, 2025, midnight
S1E9 - MuMu and the TV
Sakurako finds herself having to work to pay her electricity bills. Meanwhile, Mumu develops a taste for television.
June 5, 2025, midnight
S1E10 - MuMu and the Camera
Sakurako discovers Samezu's extensive knowledge, while Mumu and Deshimaru begin making videos.
June 12, 2025, midnight
S1E11 - MuMu and the Air Purifier
Mumu and Sakurako find themselves forced to use all their knowledge to deal with the appearance of a spaceship in the skies above Tokyo.
June 19, 2025, midnight
S1E12 - MuMu and the Battery
As Sakurako is still recovering from the radical attack, Tenkûbashi entrusts her with a mission of the utmost importance...
June 26, 2025, midnight
S1E13 - Sakurako and the Cultural Festival
The 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.
July 3, 2025, midnight
S1E14 - Anamori and GPS
Sakurako helps the elderly in her neighborhood while Siberia struggles to determine if humanity is worth preserving.
July 10, 2025, midnight
S1E15 - MuMu and Photosynthesis
The students of Keikyu University rely on Tenkuubashi to save them from the heatwave and on Sakurako for their clandestine vegetable garden.
July 17, 2025, midnight
S1E16 - MuMu and the Action Camera
Sakurako 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...
July 24, 2025, midnight
S1E17 - MuMu and the Refrigerator
Sakurako 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?
July 31, 2025, midnight
S1E18 - Rokugo and the EMS
Rokugo 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...
Aug. 7, 2025, midnight
S1E19 - Tenkubashi, Lies, and Video Tape
The 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.
Aug. 14, 2025, midnight
S1E20 - Akihiro and the Tankless Toilet
Decimal 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?
Aug. 21, 2025, midnight
S1E21 - Sonoko and USB
Tenkubashi 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.
Aug. 28, 2025, midnight
S1E22 - MuMu and the Retro Appliances
A 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...
Sept. 4, 2025, midnight
S1E23 - MuMu, Sakurako and the Risk of Apocalypse
Appearing 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?
Sept. 11, 2025, midnight
S1E24 - MuMu, Sakurako and the Day the Earth Stood Still
The 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?
Sept. 18, 2025, midnight