Finished
“Childhood friends secretly observe each other eight years after promising eternal love to a witch.”
Only I Know That Hinako Hirasaka Is Erotically Kawaii.
比羅坂日菜子がエロかわいいことを俺だけが知っている。
6.26
13,014 readers · 32 favorites
School
Erotica
Would You Love or Hate This?
AI-powered analysis tailored to your taste
Based on your preference for character-driven stories with layered emotional arcs, this title's exploration of identity and belonging would deeply resonate. The pacing mirrors series you've rated highly, and its thematic depth aligns with your appreciation for nuanced storytelling...
However, the slow initial episodes might test your patience given your history of dropping shows that don't hook you early. The art style shift in the middle arc could also be a concern...
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Honest pros & cons
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Synopsis
Childhood friends secretly observe each other eight years after promising eternal love to a witch.
Eight years have passed since they promised the witch to keep loving each other. A little naughty love story where adolescent childhood friends secretly observe each other. (Source: MU)
What people say
Community consensus
Derived from 5 sampled reviews
6.4
/10
What 5 readers settled on.
100%
recommend
Score distribution
median 6
mode 6
σ 1.02
Agreement
Strong agreement
σ 1.02 · scores cluster tight
The polarity gap
—
Not enough recommend signal yet
Score over time
↓ 0.60
Running avg · Apr 2021 → Aug 2025
Snap verdicts
· shortest highly-rated reviews
- 8 “What you will encounter: Tsundere, hella lot of ecchi and a spineless MC. The usual. Now on to the real bits. It was going good for a solid 15+ chapters then came chapter 25, which could only be...”
- 7 “Just a really short review. The manga is really enjoyable if you can take a bit of ecchiness. The plot is actually interesting compared to some ecchi manga focused on love. The manga is about two...”
- 6 “I’m gonna be real it’s overall a decent manga but I have one problem with it. The male lead. He loves the female lead apparently and is aware of her feelings for him, but he would still go out with...”
Verbosity
Short · 80%
Medium · 20%
Long · 0%
Read Order & Related
Explore the Only I Know That Hinako Hirasaka Is Erotically Kawaii. universe
Cast
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A Manga Publication
- Format 50 × 7 ch × vol
- Total read 6h 40m approx
- Published Apr 2019 – Dec 2022
- Source Manga media type
- Ref. BS-M50635 catalog