

TV series
The Case Of Making My Stupid Little Sister Smart With Only My XX
2016, Japanese. Created by Pita Fetish!.
To overcome his attraction for his younger sister Hana, Yuuichi Mitsui made sure to enroll at a university far away from his home. Unfortunately, being separated from her only strengthened his feelings. He continues to feel guilty for harboring illicit thoughts when suddenly, Hana shows up at his doorstep on a summer morning, looking more beautiful than ever. However, despite her physical maturity, her intellect is that of a child. Consequently, Yuuichi tries to hold back from laying a hand on his innocent sister. But it is easier said than done, especially when Hana's ignorance—combined with her innocence—makes her a woman that Yuuichi can't help but desire.
- Seasons
- 1
- Episodes
- 4
- Episode length
- 16 min
- Status
- Ended in 2016
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch The Case Of Making My Stupid Little Sister Smart With Only My XX
The Case Of Making My Stupid Little Sister Smart With Only My XX isn’t listed on any OTT platform in India yet.
No streaming listings yet. Search JustWatch.
Latest episode
S1 E4: Cosplay Galore! -The one I love the most is onii-chan!
Aired 29 July 2016
Seasons 1
Details
- First aired
- 28 April 2016
- Last aired
- 29 July 2016
- Original title
- バカな妹を利口にするのは俺の××だけな件について
- Language
- Japanese
- Country
- Japan
- Type
- Video
- Rated
- NR
Check ratings elsewhere
News & fan talk
If you liked The Case Of Making My Stupid Little Sister Smart With Only My XX

UFO Robot Grendizer
TV · 1975 · 7.7/10
Worth the HypeRecommended by TMDB viewers

Monster Rancher
TV · 1999 · 8.1/10
Absolute CinemaRecommended by TMDB viewers

Crayon Shin-chan
TV · 1992 · 7.7/10
Worth the HypeRecommended by TMDB viewers

Tokyo Mew Mew
TV · 2002 · 7.6/10
Worth the HypeRecommended by TMDB viewers

Kodocha
TV · 1996 · 6.9/10
NewRecommended by TMDB viewers

Super Pig
TV · 1994 · 7.0/10
NewRecommended by TMDB viewers

Attacker You!
TV · 1984 · 6.1/10
NewRecommended by TMDB viewers

Baby Steps
TV · 2014 · 7.5/10
NewRecommended by TMDB viewers

Tiger Mask
TV · 1969 · 6.6/10
NewRecommended by TMDB viewers

The Cleveland Show
TV · 2009 · 5.9/10
SnoozefestRecommended by TMDB viewers
The Case Of Making My Stupid Little Sister Smart With Only My XX: quick answers
Is The Case Of Making My Stupid Little Sister Smart With Only My XX worth watching?
The Case Of Making My Stupid Little Sister Smart With Only My XX doesn’t have enough ratings for a verdict yet.
How many seasons of The Case Of Making My Stupid Little Sister Smart With Only My XX are there?
The Case Of Making My Stupid Little Sister Smart With Only My XX has 1 season and 4 episodes, about 16 minutes each.
Is The Case Of Making My Stupid Little Sister Smart With Only My XX finished?
Yes. The Case Of Making My Stupid Little Sister Smart With Only My XX ended in 2016, so you can watch the whole story.
Which OTT platform is The Case Of Making My Stupid Little Sister Smart With Only My XX on?
The Case Of Making My Stupid Little Sister Smart With Only My XX isn’t listed on any OTT platform in India yet. (Checked 14 November 2026.)
The Case Of Making My Stupid Little Sister Smart With Only My XX parents guide: is it suitable for kids?
The Case Of Making My Stupid Little Sister Smart With Only My XX is rated NR. Check the rating guidance before watching with young children.
What shows are like The Case Of Making My Stupid Little Sister Smart With Only My XX?
If you liked The Case Of Making My Stupid Little Sister Smart With Only My XX, try UFO Robot Grendizer, Monster Rancher, Crayon Shin-chan.
Who created The Case Of Making My Stupid Little Sister Smart With Only My XX?
The Case Of Making My Stupid Little Sister Smart With Only My XX was created by Pita Fetish! and stars Misa Shimizu.
