Kusozakoboukou Oshii-san 
Login to add items to your list, keep track of your progress, and rate series!
Description
The high school freshman Mamoru Kishino was expecting a fateful encounter and he met the pretty girl classmate Koko Oshii, and happened to know her secret. To his surprise, he found out Oshii-san's bladder is super weak...!! To not leak this secret, Kishino swore to protect Oshii-san('s bladder).
(Source: Nihon Bungeisha, translated)
Type
Manga
Related Series
N/A
Associated Names
Kusozako Boukou Oshii-san
クソザコボウコウ押井さん
Groups Scanlating
Latest Release(s)
c.14 by Necrofantasia Scans 4 weeks ago
c.13 by Necrofantasia Scans 3 months ago
c.12 by Necrofantasia Scans 3 months ago
Search for all releases of this seriesStatus in Country of Origin
2 Volumes (Ongoing)
Completely Scanlated?
No
Anime Start/End Chapter
N/A
User Reviews
N/A
Forum
0 topics, 0 posts
Click here to view the forumUser Rating
Average: 5.8 / 10.0 (12 votes)
Bayesian Average: 6.11 / 10.0
10
17%
9+
8%
8+
8%
7+
25%
6+
8%
5+
0%
4+
0%
3+
0%
2+
8%
1+
25%
Last Updated
September 24th, 2025 5:57am PDT - 2 months ago
Image [Report Inappropriate Content]
Genre
Categories
Category Recommendations
Recommendations
N/A
Author(s)
Artist(s)
Year
Original Publisher
Serialized In (magazine)
Comic Heaven (Nihon Bungeisha)
Licensed (in English)
No
English Publisher
N/A
Activity Stats (vs. other series)
Weekly Pos #663 
(+8)
(+8)Monthly Pos #1543 
(-154)
(-154)3 Month Pos #2258 (-476)
(-476)6 Month Pos #3197 (-492)
(-492)Year Pos #4315 (-1398)
(-1398)List Stats
Note: You must be logged in to update information on this page.
Forum Posts Click to view the forum
