Kaijuu Sekai Seifuku

Season 1

50 episodes · Apr 5, 2025

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  • I Want You to Clean Up
    S1E1

    I Want You to Clean Up

    Apr 5, 20253m

    I'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.

    Reviews
  • I Want to Go on a Diet
    S1E2

    I Want to Go on a Diet

    Apr 12, 20253m

    I 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?!

    Reviews
  • I Want to Go Outside and Play
    S1E3

    I Want to Go Outside and Play

    Apr 19, 20253m

    On 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!

    Reviews
  • Ah, I'm grateful
    S1E4

    Ah, I'm grateful

    Apr 26, 20253m
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  • It's Children's Day
    S1E5

    It's Children's Day

    May 3, 20253m

    It'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...

    Reviews
  • It's Moving Soba
    S1E6

    It's Moving Soba

    May 10, 20253m

    One 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!

    Reviews
  • They are New Monsters
    S1E7

    They are New Monsters

    May 17, 20253m

    It seems that two monster brothers, GaoGao and Garuga, have moved in next door. Will they be able to get along with the others?

    Reviews
  • The House Next Door is Leaking
    S1E8

    The House Next Door is Leaking

    May 24, 20253m

    The 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!

    Reviews
  • It's a Cat
    S1E9

    It's a Cat

    May 31, 20253m

    The 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.

    Reviews
  • It's the Monsters' Secret
    S1E10

    It's the Monsters' Secret

    Jun 7, 20253m

    Mera, Gooska, Aniki and Sugar are not just cute monsters. They each have their own incredible secrets!

    Reviews
  • My First Time Meeting My Neighbor
    S1E11

    My First Time Meeting My Neighbor

    Jun 14, 20253m

    This 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...?!

    Reviews
  • My First Bookstore
    S1E12

    My First Bookstore

    Jun 21, 20253m

    At 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...

    Reviews
  • I Go Out on Rainy Days
    S1E13

    I Go Out on Rainy Days

    Jun 28, 20253m

    Mera 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!

    Reviews
  • I Want to See a Shooting Star
    S1E14

    I Want to See a Shooting Star

    Jul 5, 20253m

    It 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?

    Reviews
  • A Spicy Cheer Me Up
    S1E15

    A Spicy Cheer Me Up

    Jul 12, 20253m

    It 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!?

    Reviews
  • Instant Noodle Eel Day
    S1E16

    Instant Noodle Eel Day

    Jul 19, 20253m
    Reviews
  • The Friends I Met over the Summer
    S1E17

    The Friends I Met over the Summer

    Jul 26, 20253m

    Mera 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!

    Reviews
  • I Tried the Summer Festival
    S1E18

    I Tried the Summer Festival

    Aug 2, 20253m

    Mera 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?

    Reviews
  • It's Important to Get Up Early
    S1E19

    It's Important to Get Up Early

    Aug 9, 20253m

    Gusuka 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?

    Reviews
  • It's a Delicious Green Feast
    S1E20

    It's a Delicious Green Feast

    Aug 16, 20253m

    My 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!

    Reviews
  • It's So Hot, I Can't Stand It
    S1E21

    It's So Hot, I Can't Stand It

    Aug 23, 20253m

    Be 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!!

    Reviews
  • Shaved Ice is the Best!
    S1E22

    Shaved Ice is the Best!

    Aug 30, 20253m

    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!

    Reviews
  • Typhoons are Dangerous!!
    S1E23

    Typhoons are Dangerous!!

    Sep 6, 20253m

    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?

    Reviews
  • Dango is Better Than the Moon?
    S1E24

    Dango is Better Than the Moon?

    Sep 13, 20253m

    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...?

    Reviews
  • Turn into a Monster Eggplant!?
    S1E25

    Turn into a Monster Eggplant!?

    Sep 20, 20253m

    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!

    Reviews
  • We're the Three Snack-Buyers
    S1E26

    We're the Three Snack-Buyers

    Sep 27, 20253m

    GaoGao and GaruGaru invite the foodie Sugar to buy some snacks. Then, just as they try to strengthen their bond as friends, something terrible happens!

    Reviews
  • Autumn Art
    S1E27

    Autumn Art

    Oct 4, 20253m

    Mera, Gooska, Aniki, and Sugar each completed a piece of work using the master as a model. What kind of creations did they create...?

    Reviews
  • Autumn, the Season for Cleaning
    S1E28

    Autumn, the Season for Cleaning

    Oct 11, 20253m

    Autumn is the season for reading, appetite, and sports... they all sound fun. What kind of autumn will it be for GaoGao and GaruGaru?

    Reviews
  • I'm Picking Chestnuts
    S1E29

    I'm Picking Chestnuts

    Oct 18, 20253m

    Mera 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?

    Reviews
  • Happy Halloween
    S1E30

    Happy Halloween

    Oct 25, 20253m

    Mera, Gusuka, Aniki and Sugar dress up in strange costumes and go to their neighbor's house. Will GaoGao and GaruGaru give them sweets?

    Reviews
  • The President is Surprised
    S1E31

    The President is Surprised

    Nov 1, 20253m

    Apparently, 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!

    Reviews
  • Mochasuke is Amazing
    S1E32

    Mochasuke is Amazing

    Nov 8, 20253m

    The president knows a lot of good things about Mochasuke. Will he be able to get along with Mera, Gusuka, Aniki, Sugar, Gaogao and Garugaru?

    Reviews
  • Episode 33
    S1E33

    Episode 33

    Nov 15, 20253m
    Reviews
  • Episode 34
    S1E34

    Episode 34

    Nov 22, 20253m
    Reviews
  • Episode 35
    S1E35

    Episode 35

    Nov 29, 20253m
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  • Episode 36
    S1E36

    Episode 36

    Dec 6, 20253m
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  • Episode 37
    S1E37

    Episode 37

    Dec 13, 20253m
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  • Episode 38
    S1E38

    Episode 38

    Dec 20, 20253m
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  • Episode 39
    S1E39

    Episode 39

    Dec 27, 20253m
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  • Episode 40
    S1E40

    Episode 40

    Jan 10, 20263m
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  • S1E41

    Episode 41

    Jan 17, 20263m
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  • S1E42

    Episode 42

    Jan 24, 20263m
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  • S1E43

    Episode 43

    Jan 31, 20263m
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  • S1E44

    Episode 44

    Feb 7, 20263m
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  • S1E45

    Episode 45

    Feb 14, 20263m
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  • S1E46

    Episode 46

    Feb 21, 20263m
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  • S1E47

    Episode 47

    Feb 28, 20263m
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  • S1E48

    Episode 48

    Mar 7, 20263m
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  • S1E49

    Episode 49

    Mar 14, 20263m
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  • S1E50

    Episode 50

    Mar 21, 20263m
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