Me and the Alien MuMu – Watch online: seasons and episodes

• Season 1

S01E0124:441. MuMu and the MicrowaveApril 10, 2025MuMu, 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…

S01E0224:022. MuMu and the Vacuum CleanerApril 17, 2025Mumu 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…

S01E0324:443. MuMu and the Automatic DoorApril 24, 2025Mumu comes face to face with one of his fellow creatures, Deshimaru, but the latter seems to have a completely different opinion of Earthlings...

S01E0424:234. Tenkubashi and Wireless Power TransmissionMay 1, 2025Tenkûbashi has decided to build a remote phone charger. Why? No one really knows, but Sakurako has an idea...

S01E0524:295. MuMu and the Air ConditionerMay 8, 2025Faced with a faulty air conditioner in the middle of a heatwave, Sakurako must put Tenkûbashi's teachings into practice.

S01E0624:596. MuMu and the Rice CookerMay 15, 2025Trapped by a devious pressure cooker, Mumu finds herself learning more about induction.

S01E0724:577. Samezu and the ThermometerMay 22, 2025While Samezu shows off his knowledge of thermometers, Tenkûbashi and Rokugô prepare to face a terrible curse...

S01E0824:408. MuMu and the Power OutletMay 29, 2025A dark tale of good luck charms leads Sonoko to suffer the antics of Tenkûbashi, while Sakurako discovers the lost treasures of GERH...

S01E0924:109. MuMu and the TVJune 5, 2025Sakurako finds herself having to work to pay her electricity bills. Meanwhile, Mumu develops a taste for television.

S01E1024:2210. MuMu and the CameraJune 12, 2025Sakurako discovers Samezu's extensive knowledge, while Mumu and Deshimaru begin making videos.

S01E1124:2411. MuMu and the Air PurifierJune 19, 2025Mumu and Sakurako find themselves forced to use all their knowledge to deal with the appearance of a spaceship in the skies above Tokyo.

S01E1224:2612. MuMu and the BatteryJune 26, 2025As Sakurako is still recovering from the radical attack, Tenkûbashi entrusts her with a mission of the utmost importance...

S01E1324:3613. Sakurako and the Cultural FestivalJuly 3, 2025The 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…

S01E1424:4714. Anamori and GPSJuly 10, 2025Sakurako helps the elderly in her neighborhood while Siberia struggles to determine if humanity is worth preserving.

S01E1524:1315. MuMu and PhotosynthesisJuly 17, 2025The students of Keikyu University rely on Tenkuubashi to save them from the heatwave and on Sakurako for their clandestine vegetable garden.

S01E1624:2316. MuMu and the Action CameraJuly 24, 2025Sakurako 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…

S01E1724:0517. MuMu and the RefrigeratorJuly 31, 2025Sakurako 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…

S01E1824:0818. Rokugo and the EMSAugust 7, 2025Rokugo 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…

S01E1924:2219. Tenkubashi, Lies, and Video TapeAugust 14, 2025The 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…

S01E2024:4920. Akihiro and the Tankless ToiletAugust 21, 2025Decimal 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…

S01E2124:1921. Sonoko and USBAugust 28, 2025Tenkubashi 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…

S01E2224:1722. MuMu and the Retro AppliancesSeptember 4, 2025A 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…

S01E2324:2723. MuMu, Sakurako and the Risk of ApocalypseSeptember 11, 2025Appearing 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…

S01E2424:4424. MuMu, Sakurako and the Day the Earth Stood StillSeptember 18, 2025The 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…

Me and the Alien MuMu synopsis

A cat-like alien from a distant galaxy, MuMu, arrives on Earth. His goal is to learn about home appliance technology on Earth to recover the technology his species has lost. The protagonist, Sakurako, has a typical university life, but everything changes with MuMu's arrival! What begins as an unexpected cohabitation quickly turns into a whirlwind of chaotic events. The chemistry between Sakurako and MuMu leads to a super-spectacular, appliance-filled, and cat comedy adventure.

Me and the Alien MuMu cast

Momo HarumiSakurako Umeyashiki (voice) · 24 ep.Etsuko KozakuraMuMu (voice) · 24 ep.Yasuyuki KaseDecimal (voice) · 24 ep.Gakuto KajiwaraAkihiro Tsurumi (voice) · 24 ep.Yuriko HibiMiwa Samezu (voice) · 24 ep.Hidenobu KiuchiWataru Tenkubashi (voice) · 24 ep.Kentaro KumagaiTamotsu Rokugou (voice) · 24 ep.Yukiyo FujiiSonoko Kagetsu (voice) · 24 ep.Karin TakahashiSiberia (voice) · 24 ep.Katsuyuki KonishiJunichirō Anamori (voice) · 24 ep.