Read manga: Utsurun Desu.

manga
Genres: Comedy ; Seinen
Artists: Yoshida Sensha
Status: ongoing
Latest chapter: Vol.3 Chapter 105
Updated at: Aug 25, 2019
Summary:

From Wikipedia:This manga is deemed to be one of the works that initiated the "irrational" or "unreasonable" gag comic genre where the reason of its funniness cannot be explained by logic and traditional sense of humor, which made this title very popular among teens and early twenties at that time.