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My Friend's Little Sister Has It In for Me!

Tomodachi no Imouto ga Ore ni dake Uzai

My Friend's Little Sister Has It In for Me!

友達の妹が俺にだけウザい

BLADE·Fall 2025

FinishedTV6.4 / 1012 eps23 min

Popularity#48,321

Favourites691

Trending#2

Synopsis

For high schooler Akiteru Ooboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?! (S…

Also known as

ImoUza · いもウザ · น้องสาวเพื่อนตัวร้ายกับนายจืดจาง

Genres

ComedyRomanceSlice of Life

Tags

Heterosexual95%Love Triangle84%Fake Relationship75%Tsundere75%Female Harem71%Software Development65%Otaku Culture65%Acting65%Work64%Male Protagonist63%Female Protagonist62%Bullying60%

Episodes

Total12

Per Episode23 min

SeasonFall 2025

AiredOct 2025 – Dec 2025

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This series has finished airing — Dec 2025.

Characters & Voice Actors

Iroha Kohinata

Iroha Kohinata

小日向彩羽

Female

Sayumi Suzushiro

鈴代紗弓

Japanese

Sayumi Suzushiro

Akiteru Ooboshi

Akiteru Ooboshi

大星明照

Male

Haruki Ishiya

石谷春貴

Japanese

Haruki Ishiya

Mashiro Tsukinomori

Mashiro Tsukinomori

月ノ森真白

Female

Tomori Kusunoki

楠木ともり

Japanese

Tomori Kusunoki

Sumire Kageishi

Sumire Kageishi

影石菫

Female · Age 25

Kana Hanazawa

花澤香菜

Japanese

Kana Hanazawa

Ozuma Kohinata

Ozuma Kohinata

小日向乙馬

Male

Souma Saitou

斉藤壮馬

Japanese

Souma Saitou

Otoi

Otoi

音井

Female

Azusa Tadokoro

田所あずさ

Japanese

Azusa Tadokoro

Staff

Kazuomi Koga

Kazuomi Koga

Director

Kazunori Ozawa

Kazunori Ozawa

Visual Director

Hisae Arimoto

Hisae Arimoto

Art Director

Atsushi Kanou

Atsushi Kanou

Director of Photography

Akio Hayashi

Akio Hayashi

CG Director

Fumiyuki Gou

Fumiyuki Gou

Sound Director

Touko Machida

Touko Machida

Series Composition

Tomari

Tomari

Original Character Design

Katsuyuki Satou

Katsuyuki Satou

Character Design

Ghost Mikawa

Ghost Mikawa

Original Story

Erina Ishihara

Erina Ishihara

Art Design

Mika Funabashi

Mika Funabashi

Color Design

Ratings

Average6.4/ 10

Mean65%

Popularity#48,321

Favourites691

Score Distribution

102030405060708090100

User Activity

Planning21,878 (45.3%)

Completed15,022 (31.1%)

Watching7,470 (15.5%)

Dropped2,938 (6.1%)

Paused1,013 (2.1%)

48,321 total users

Rankings

most popular#54

most popular#8FALL 2025

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Details

FormatTV Series

StatusFinished Airing

Episodes12 episodes

Duration23 min per episode

AiredFall 2025

AiredOct 2025 – Dec 2025

SourceLight Novel

CountryJP

Hashtag#いもウザ

StudioBLADE

ProducersNK Animation, Asmik Ace, SB Creative, Pia, BS11, TV Asahi, TV Asahi Music, Square Enix

Stream On

External Links

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