Following the chaotic and heartwarming daily lives of Kaijuu who have come to Earth to conquer the world and live with their human masters.
Where to Watch Kaijuu Sekai Seifuku • Season 1
50 Episodes
I Want You to Clean Up
E1
I Want You to Clean UpI'm a 28-year-old office worker who lives with monsters in Tachikawa. The monsters' names are Mera, Gooska, Aniki, and Sugar. Living together is just fun... but it seems that's not all that great.
I Want to Go on a Diet
E2
I Want to Go on a DietI started exercising to try and get rid of my weight. The monsters help me out, but it seems like more of a nuisance than a blessing. And then, Sugar finally gets a great skill... but how?!
I Want to Go Outside and Play
E3
I Want to Go Outside and PlayOn a nice day, you took the monsters to the park. The monsters were nervous about swinging on the swings for the first time. But you taught them how to ride them... and they had a lot of fun!
Ah, I'm grateful
E4
Ah, I'm grateful
It's Children's Day
E5
It's Children's DayIt's Children's Day. The boss made the monsters helmets and swords out of newspapers. The monsters are engrossed in play sword fighting. There is one more thing in the sky that makes the monsters happy...
It's Moving Soba
E6
It's Moving SobaOne day, a box of moving soba noodles was left in front of my house. It seems that someone has moved in next door. But they look like some pretty surprising people!
They are New Monsters
E7
They are New MonstersIt seems that two monster brothers, GaoGao and Garuga, have moved in next door. Will they be able to get along with the others?
The House Next Door is Leaking
E8
The House Next Door is LeakingThe Gaogaru brothers live with a businessman a little younger than them. They just moved in, and now their house is leaking... They call for help, a skilled repairman!
It's a Cat
E9
It's a CatThe cat Shisho, the siblings' idol, seems to have learned a lot of things. But he still hasn't mastered bath time. The only way to surpass Shisho is to master bath time.
It's the Monsters' Secret
E10
It's the Monsters' SecretMera, Gooska, Aniki and Sugar are not just cute monsters. They each have their own incredible secrets!
My First Time Meeting My Neighbor
E11
My First Time Meeting My NeighborThis was your first face-to-face encounter with your neighbor! Since you both live with monsters, you two seemed to hit it off right away. With monsters so close by, could there be more out there...?!
My First Bookstore
E12
My First BookstoreAt the bookstore that you took us to, the monsters seemed to be fascinated by the dinosaur picture book. But then they wondered, "What are dinosaurs?" You had trouble explaining it...
I Go Out on Rainy Days
E13
I Go Out on Rainy DaysMera and her friends go out wearing raincoats on a rainy day. They bump into the Gaogaru brothers and end up going to a candy store. Something unbelievable happens there!
I Want to See a Shooting Star
E14
I Want to See a Shooting StarIt seems that if you make a wish on a shooting star, it will come true. The monsters and I tried our best not to fall asleep while waiting for the shooting star... but did everyone's wishes come true?
A Spicy Cheer Me Up
E15
A Spicy Cheer Me UpIt seems like the guy next door has had a bad day at work. When Master and Mera found out about this, they wanted to somehow encourage him, and Mera came up with a great idea... but is that really true!?
Instant Noodle Eel Day
E16
Instant Noodle Eel Day
The Friends I Met over the Summer
E17
The Friends I Met over the SummerMera and her friends go to the park wearing the straw hats that their master bought them. There is a unicorn playground equipment there, and Mera puts her straw hat on the unicorn. That night, something surprising happens!
I Tried the Summer Festival
E18
I Tried the Summer FestivalMera and her friends invite the Gaogaru brothers over to their master's house to play a summer festival. Gaogaru has a blast and leaves, but what's the master's reaction next door?
It's Important to Get Up Early
E19
It's Important to Get Up EarlyGusuka really wanted to see the morning glory flowers that bloom early in the morning. Sleepyhead Gusuka tried his best to get up early, but was he able to see the morning glories?
It's a Delicious Green Feast
E20
It's a Delicious Green FeastMy relatives sent me a lot of edamame beans, so I thought I'd share them with my neighbors, but instead they sent me a lot of bitter melon... We'll just have to have a party!
It's So Hot, I Can't Stand It
E21
It's So Hot, I Can't Stand ItBe careful even inside the house on hot days! I prepared a secret weapon for the monsters staying at home alone... I never thought it would turn out like this!!
Shaved Ice is the Best!
E22
Shaved Ice is the Best!Shaved ice is the best thing on a hot day! I made shaved ice for the monsters, but... My brother, who loves cold food, helped me out!
Typhoons are Dangerous!!
E23
Typhoons are Dangerous!!A typhoon is approaching Tachikawa, where the brothers live! The brothers and the monsters are fully prepared. However, the neighbor says he wants to go to work... Will the brothers be able to stop him with their trump card?
Dango is Better Than the Moon?
E24
Dango is Better Than the Moon?On the fifteenth night of the lunar month, the lord and his brothers, along with their neighbor's brother, each went to watch the moon. The full moon is beautiful, but what are the monsters looking for...?
Turn into a Monster Eggplant!?
E25
Turn into a Monster Eggplant!?A relative sent a lot of eggplants, so she cooked every eggplant dish she could think of and served them to the monsters. But the next morning, the monsters got into some trouble!
We're the Three Snack-Buyers
E26
We're the Three Snack-BuyersGaoGao and GaruGaru invite the foodie Sugar to buy some snacks. Then, just as they try to strengthen their bond as friends, something terrible happens!
Autumn Art
E27
Autumn ArtMera, Gooska, Aniki, and Sugar each completed a piece of work using the master as a model. What kind of creations did they create...?
Autumn, the Season for Cleaning
E28
Autumn, the Season for CleaningAutumn is the season for reading, appetite, and sports... they all sound fun. What kind of autumn will it be for GaoGao and GaruGaru?
I'm Picking Chestnuts
E29
I'm Picking ChestnutsMera and her friends are excited about their first chestnut picking adventure. However, the number of chestnuts they picked doesn't match the number they brought home. What could have happened?
Happy Halloween
E30
Happy HalloweenMera, Gusuka, Aniki and Sugar dress up in strange costumes and go to their neighbor's house. Will GaoGao and GaruGaru give them sweets?
The President is Surprised
E31
The President is SurprisedApparently, the man next door made a mistake at work, and is drinking with GaoGao and GaruGaru at a food stall. Then, to his surprise, the company president shows up...and a shocking secret is revealed!
Mochasuke is Amazing
E32
Mochasuke is AmazingThe president knows a lot of good things about Mochasuke. Will he be able to get along with Mera, Gusuka, Aniki, Sugar, Gaogao and Garugaru?
