Home
My Friend's Little Sister Has It in for Me! CHAPTER SERIALS

By the same author

Cover of Spy Classroom 2nd Period: Daughter Dearest (manga)

Spy Classroom 2nd Period: Daughter Dearest (manga)

Manga

Cover of Spy Classroom 3rd Period: Forgetter (manga)

Spy Classroom 3rd Period: Forgetter (manga)

Manga

Cover of Spy Classroom (manga)

Spy Classroom (manga)

Manga

More like this

Cover of The Angel Next Door Spoils Me Rotten CHAPTER SERIALS

The Angel Next Door Spoils Me Rotten CHAPTER SERIALS

Manga

Cover of Honeko Akabane's Bodyguards

Honeko Akabane's Bodyguards

Manga

Cover of Splatoon

Splatoon

Manga

Readers of this title are also reading…

Cover of Cells at Work: Bacteria!

Cells at Work: Bacteria!

Manga

Cover of Kakushigoto: My Dad's Secret Ambition

Kakushigoto: My Dad's Secret Ambition

Manga

Cover of The Slime Diaries: That Time I Got Reincarnated as a Slime

The Slime Diaries: That Time I Got Reincarnated as a Slime

Manga

SaleEnd date:Feb 15, 2026 11:59 PM (PST)

FreeEnd date:Feb 15, 2026 11:59 PM (PST)

FreeEnd date:1 year

Cover of My Friend's Little Sister Has It in for Me! CHAPTER SERIALS

My Friend's Little Sister Has It in for Me! CHAPTER SERIALS

Author	:	Ghost Mikawa/Hira Hiraoka/Tomari/tomari
Publisher	:	Manga UP!

59332Share

“My best friend is the only one who has my spare keys, but for some reason, his little sister always sneaks into my room...”

Ooboshi Akiteru is a high school boy who is the very definition of ordinary. He leads an efficient life while being content with his unmemorable existence until his days are completely changed by Kohinata Iroha, the younger sister of his only best friend, Kohinata Ozuma. She pesters Akiteru daily to the point he finds himself caught up in all kinds of troublesome situations. What’s more, he meets other girls who also have attitudes that are hard to deal with!

Annoying and cute girls are the best! The popular, teenage romantic comedy begins now!

See more

59332Share

Read Chap.1 for Free

“My best friend is the only one who has my spare keys, but for some reason, his little sister always sneaks into my room...”

Ooboshi Akiteru is a high school boy who is the very definition of ordinary. He leads an efficient life while being content with his unmemorable existence until his days are completely changed by Kohinata Iroha, the younger sister of his only best friend, Kohinata Ozuma. She pesters Akiteru daily to the point he finds himself caught up in all kinds of troublesome situations. What’s more, he meets other girls who also have attitudes that are hard to deal with!

Annoying and cute girls are the best! The popular, teenage romantic comedy begins now!

See more

Read Chap.1 for Free

Select All Chapters

Select All Chapters

Total 49 Chapters

Cover of My Friend's Little Sister Has It in for Me! #019

SaleMy Friend's Little Sister Has It in for Me! #019

USD 2.99

>

USD 1.49

Sale end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #018

SaleMy Friend's Little Sister Has It in for Me! #018

USD 2.99

>

USD 1.49

Sale end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #017

SaleMy Friend's Little Sister Has It in for Me! #017

USD 2.99

>

USD 1.49

Sale end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #016

SaleMy Friend's Little Sister Has It in for Me! #016

USD 2.99

>

USD 1.49

Sale end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #015

FreeMy Friend's Little Sister Has It in for Me! #015

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #014

FreeMy Friend's Little Sister Has It in for Me! #014

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #013

FreeMy Friend's Little Sister Has It in for Me! #013

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #012

FreeMy Friend's Little Sister Has It in for Me! #012

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #011

FreeMy Friend's Little Sister Has It in for Me! #011

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

Cover of My Friend's Little Sister Has It in for Me! #010

FreeMy Friend's Little Sister Has It in for Me! #010

USD 2.99

Free viewing end:Feb 15, 2026 11:59 PM (PST)

By the same author

Cover of Spy Classroom 2nd Period: Daughter Dearest (manga)

Manga

Spy Classroom 2nd Period: Daughter Dearest (manga)

Other

Cover of Spy Classroom 3rd Period: Forgetter (manga)

Manga

Spy Classroom 3rd Period: Forgetter (manga)

Other

Cover of Spy Classroom (manga)

Manga

Spy Classroom (manga)

Suspense

More like this

Cover of The Angel Next Door Spoils Me Rotten CHAPTER SERIALS

Manga

The Angel Next Door Spoils Me Rotten CHAPTER SERIALS

Free for limited time

On Sale

Cover of Honeko Akabane's Bodyguards

Manga

Honeko Akabane's Bodyguards

Comedy

Cover of Splatoon

Manga

Splatoon

Comedy

Cover of Me & Roboco

Manga

Me & Roboco

Comedy

Cover of Miss Shachiku and the Little Baby Ghost CHAPTER SERIALS

Manga

Miss Shachiku and the Little Baby Ghost CHAPTER SERIALS

Free for limited time

Cover of The Way of the Househusband

Manga

The Way of the Househusband

Comedy

Cover of Rooster Fighter

Manga

Rooster Fighter

Comedy

Cover of Heterogenia Linguistico

Manga

Heterogenia Linguistico

Comedy

Cover of See Only Me Me Me Me Me.. CHAPTER SERIALS

Manga

See Only Me Me Me Me Me.. CHAPTER SERIALS

Free for limited time

Cover of Mr. Villain's Day Off CHAPTER SERIALS

Manga

Mr. Villain's Day Off CHAPTER SERIALS

Free for limited time

Readers of this title are also reading…

Cover of Cells at Work: Bacteria!

Manga

Cells at Work: Bacteria!

Comedy

Cover of Kakushigoto: My Dad's Secret Ambition

Manga

Kakushigoto: My Dad's Secret Ambition

On Sale

Cover of The Slime Diaries: That Time I Got Reincarnated as a Slime

Manga

The Slime Diaries: That Time I Got Reincarnated as a Slime

On Sale

Cover of Aho-Girl: A Clueless Girl

Manga

Aho-Girl: A Clueless Girl

Comedy

Cover of Interviews with Monster Girls

Manga

Interviews with Monster Girls

Comedy

Cover of Cells at Work!

Manga

Cells at Work!

On Sale

Cover of Kiss Him, Not Me

Manga

Kiss Him, Not Me

Comedy

Cover of Sayonara Zetsubou-Sensei

Manga

Sayonara Zetsubou-Sensei

Comedy

Find similar titles

Genre		Comedy
Publisher		Manga UP!
Author		Ghost Mikawa/Hira Hiraoka/Tomari/tomari