Houkago Ageha

Hikari Shigemi, a humble, hard-working JK who is on the straight and narrow path to Tokyo University, is scouted by her classmate Yuuki, the son of a Ginza club owner, to become a hostess at the club. Hikari has a place to shine and make friends, and grows into a popular hostess...?

(Source: Sho-Comi, translated)

Note: Includes three bonus chapters.