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Alternative Titles

Japanese: おにでか!


Type: Manga
Volumes: 7
Chapters: 34
Status: Finished
Published: Dec 1, 2015 to May 17, 2018
Genres: ActionAction, Sci-FiSci-Fi
Authors: Yatera, Keita (Story & Art)
Serialization: pixiv Hero's


Score: 6.651 (scored by 459459 users)
1 indicates a weighted score.
Ranked: #111362
2 based on the top manga page. Please note that 'R18+' titles are excluded.
Popularity: #8488
Members: 1,295
Favorites: 13
Ranked #11136Popularity #8488Members 1,295
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Volumes: /7
Chapters: /34
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Kiryuuin Hanao is the idol of her school. But when she suddenly becomes a giantess, she is forced to return to her old ways in order to protect her city.

(Source: MU)


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More reviewsReviews

Sep 21, 2017
lucris (All reviews)
This is my first review, and i just want to do because i really love this manga. I will not do any spoilers aside from the summary or tags from this manga

Well, to start a TL;DR in topic:
> romance whith childhood friends (this is a big point, i just want to read some manga wtith this)
> figth whit big girls, big cenarios
> lovely characters, every one of them
> heartwarming feelings everytime the female mc smile, figth or discover her love
>drama and suspense, u want to know more about the change event

So, my long review

Story 8/10
At principle, its a simple battle shounen whith romcom, there is read more

Recent News

Recent Forum Discussion

Poll: Oni-Deka! Chapter 34 Discussion
Stark700 - Feb 22, 2019
4 replies by ALOC »»
Aug 31, 2020 11:41 PM
Poll: Oni-Deka! Chapter 33 Discussion
Stark700 - Feb 19, 2019
0 replies by Stark700 »»
Feb 19, 2019 5:37 AM