Discord IconX(Twitter) IconReddit IconBlueSky Icon

Animekun does not store any media content and is not affiliated with the services provided here. All media content is hosted on third-party services.

Popular Genres

  • Action
  • Adventure
  • Romance
  • Fantasy
  • Comedy
  • Cars
  • Military
  • Demons
  • Slice Of Life
  • Psychological
  • Ecchi
  • Drama
  • Game
  • Harem
  • Historical
  • Isekai
  • Josei
  • Kids
  • Magic
  • Martial Arts
  • Mecha
  • Parody
  • Music
  • Mystery
  • Police
  • Samurai
  • School
  • Sci Fi
  • Seinen
  • Shoujo
  • Shoujo Ai
  • Shounen
  • Shounen Ai
  • Space
  • Sports
  • Super Power
  • Super Natural
  • Thriller
  • Vampire
  • Dementia

Categories

  • Most Favorite
  • Most Popular
  • Subbed Anime
  • Dubbed Anime
  • Recently Updated
  • Recently Added
  • Top Upcoming
  • Top Airing
  • Anime Movies
  • Special Animes
  • OVA
  • ONA
  • TV Series
  • Completed Animes

Necessary

  • Report bug
  • Contact
  • Terms of use
  • Privacy policy
  • DMCA
  • Anime news
Discord IconX(Twitter) IconReddit IconBlueSky Icon
© 2025 Animekun. All rights reserved.
Auto Next: ON
Skip Intro & Outro: ON
Previous
Next
Episode
Episodes list:
1Episode 1
2Episode 2
3Episode 3
4Episode 4
5Episode 5
6Episode 6
7Episode 7
8Episode 8
9Episode 9
10Episode 10
11Episode 11
12Episode 12
13Episode 13
What's Wrong with My Big Brother

ONA

•

18m

What's Wrong with My Big Brother

JP13

PG-13

HD

ActionAdventureComedyHistorical

Third season of .

More Info
share box ig
share box ig

Recommended for you

What's Wrong with My Big Brother 2 season
JP13

What's Wrong with My Big Brother 2 season

ONA•

Strawberry Marshmallow OVA
JP3

Strawberry Marshmallow OVA

OVA•25m

Inuyashiki: Last Hero
JP11

Inuyashiki: Last Hero

TV•22m

K: Missing Kings - The Movie
EN1
JP1

K: Missing Kings - The Movie

Movie•73m

The World God Only Knows: Tenri Arc
EN2
JP2

The World God Only Knows: Tenri Arc

OVA•23m

Sgt. Frog
JP358

Sgt. Frog

TV•23m

Arashi no Yoru ni
JP1

Arashi no Yoru ni

Movie•107m

Broken Blade 6
EN1
JP1

Broken Blade 6

Movie•52m

Drifters: Special Edition
JP1

Drifters: Special Edition

OVA•41m

Huyao Xiao Hongniang: Yue Hong
JP13

Huyao Xiao Hongniang: Yue Hong

ONA•14m

King From Now On!
EN78
JP78

King From Now On!

TV•25m

Macross Plus Movie Edition
JP1

Macross Plus Movie Edition

Movie•115m

Welcome to Demon School! Iruma-kun
EN23
JP23

Welcome to Demon School! Iruma-kun

TV•23m

The Founder of Diabolism Q
JP31

The Founder of Diabolism Q

ONA•5m

Mobile Suit Gundam Wing
EN49
JP49

Mobile Suit Gundam Wing

TV•24m

The Heroic Legend of Arslan
EN25
JP25

The Heroic Legend of Arslan

TV•24m

Dragon Ball Z Special 2: The History of Trunks
EN1
JP1

Dragon Ball Z Special 2: The History of Trunks

Special•48m

Fire Force
EN24
JP24

Fire Force

TV•23m

Giovanni's Island
JP1

Giovanni's Island

Movie•102m