What would you like to edit?


Alternative Titles

Synonyms: Heart of Animal, Otoko Kokoro, Otona Kokoro, Kiss kiss Kiss, Nibukoi, Nibu-koi, Hiiragi-senpai no Koi no Ohanashi, W Pure, Double Pure
Japanese: オトコ心


Type: Manga
Volumes: 1
Chapters: 7
Status: Finished
Published: Nov 30, 2007 to Dec 28, 2009
Genres: Boys Love Boys Love, Romance Romance, Erotica Erotica
Serialization: drap
Authors: Kanda, Neko (Story & Art)


Score: 7.841 (scored by 41544,154 users)
1 indicates a weighted score.
Ranked: N/A2
2 based on the top manga page. Please note that 'R18+' titles are excluded.
Popularity: #2478
Members: 8,282
Favorites: 97
Ranked N/APopularity #2478Members 8,282
MangadrapKanda, Neko (Story & Art)
Add to My List
Volumes: /1
Chapters: /7


1. Otokogokoro
2. Otonagokoro
3-4. Kiss kiss Kiss
5. Nibukoi
6. Hiiragi-senpai no Koi no Ohanashi
7. W Pure



Jun 10, 2016
This review is for the entire Series as a whole. This includes: Koibitogokoro, Koigokoro, and Tokimekigokoro. You really should read it all to understand the greatness of this series.

Because I love this Series; I must make a review to counter the incredibly bad rating by the only other person to make one. Everyone is entitled to their own opinion, but there are many different opinions out there and mine is the complete opposite of theirs. I want to help convince other readers that may be skimming for yaoi manga worthy of there time, that this one IS!

Yes, it may seem like a manga chalk full ...
Mar 21, 2021
I think this is one of the better stories out there! It's not too one-sided, it's being very believable and rational. The characters develop and unlike majority of works out there, this one works with gradual affection rather than "I don't know why, but do me", although the characters are very open-minded about the whole ordeal.

I have especially liked Saki, he is a likeable character that you can sympathise with very often, as he follows the confusion he's got into.

Overall I strongly recommend this manga, especially for new fans of Yaoi, as it portrays both aspects of love, both emotional and physical, as ...

Interest Stacks


Recent News

Recent Forum Discussion

Poll: Otokogokoro General Discussion
Mayuka - Nov 5, 2015
3 repliesby RachelPanda »»
Dec 28, 2020 10:14 PM