Moteki

One day, Fujimoto, a 29 year old temp worker, a virgin, suddenly receives a surge of calls and emails all at once from the women connected to his past. That’s right, he’s finally hit popularity, something which comes only once in a lifetime for everyone! Feeling elated, Fujimoto decides to meet them one after the other…or so the story goes.
(Source: Stiletto Heels Scans)
Chapter/Volume count also includes volume 4.5 and the 2 chapters that comes in it.