Manga written by Mangaka Motty (もってぃ):
https://twitter.com/motty3304
Dandan Mune ga Ookiku Natteiku Imouto (R18)
**R18+ content from fantia.** *Basically the same chapters but without clothes and some extra dialogues.*
Chapter 24
2 years ago
Romance
Kyonyuu wo Momasete Uwaki wo Neratte Kuru
One man's journey to resist titty temptation and remain loyal and faithful to his B-cup girlfriend ||turned eventual wife?||. ***Note:*** Not an actual series, just a collection of Twitter art.
Chapter 21
5 years ago
Comedy