I have no reason to drown in sex with tuna girls. (Volume 1-4 is the latest issue)

Publisher: Shodosha
Author: Masako Nishimoto
Size: 128mm x 182mm
Number of books: 4
Language: Japanese
Category: Female manga, manga
Latest publication date: 2022-07-25

Synopsis:
"It's impossible ... I will fall into a serious love!?"
Mote man's first love is a rainy day!?

Renji Narumi, a mote man who is too boring in his life
Kotori Yubaki, a tuna girl who dies unless she swims.
The opposite of the two will meet one day.
Narumi was willing to refuse, but the fact of shock was discovered there!
Kotori Yu in front of Katabutsu's strange person was actually a mysterious person, Taka -san, who respected Narumi.

Narumi kisses Kotori Yu for the first time ... Narumi kisses Kotori and pushes her down as it is.
But the day after the passionate night, the two met at work!?