Ongoing
“Retired 40-something professor summoned to another world 20 years ago meets elite monster girl student.”
I'm That Monster Girl You Once Helped Out A Middle-Aged Teacher Finds Unexpected Popularity in Another World
「あのとき助けていただいたモンスター娘です。」異世界おっさん教師 突然のモテ期に困惑する
6.26
20,398 rank · 5,665 readers · 13 favorites
School
Fantasy
For you
Add I'm That Monster Girl You Once Helped Out A Middle-Aged Teacher Finds Unexpected Popularity in Another World to your library
Add to libraryWould 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...
Personalized to you
Honest pros & cons
Based on your library
Synopsis
Retired 40-something professor summoned to another world 20 years ago meets elite monster girl student.
Some 20 years have passed since the protagonist was summoned to another world and retired from the army. He is still single in his 40s and lives as a low-ranking professor, until one day, an elite monster girl transfers into his class. (Source: MU)
What people say
Community consensus
Derived from 4 sampled reviews
5.3
/10
What 4 readers settled on.
50%
recommend
Score distribution
median 5
mode 3
σ 1.92
Agreement
Polarized
σ 1.92 · split reception
The polarity gap
3.5 pts
Recommenders 7.0 · others 3.5
Yes
No
Score over time
↓ 0.75
Running avg · Mar 2024 → Jan 2026
Snap verdicts
· shortest highly-rated reviews
- 8 “It was a pleasant surprise for me. Maybe because I’m getting older or just tired of seeing so many angry comments toward this manga and its main character, I wanted to show the author a bit of...”
- 6 “Sometimes I see "interesting" manga excerpts on Instagram. The same here and I had to take a look. A rather unpopular teacher suddenly meets a girl who thinks she knows him. As he doesn't want to...”
- 3 “I'm always fond of stories featuring a teacher guiding his students, but this manga is not the way to go about it. Long story short, he raised monsters to become special people, and they evolved...”
Verbosity
Short · 50%
Medium · 50%
Long · 0%
Read Order & Related
Explore the I'm That Monster Girl You Once Helped Out A Middle-Aged Teacher Finds Unexpected Popularity in Another World universe
Cast
See all →Gallery
See all →If you stay for this, you'll stay for these
See all →The community pairs this with
See all →Publication slate
A Manga Publication
- Published Sep 2023 – ongoing
- Source Manga media type
- Ref. BS-M72979 catalog