Instant Teen: Just Add Nuts, Volume 1 — Haruka Fukushima

Meet Natsumi Kawashima, a homely fifth grader with a craving for curves of her own. One day, after eating a packet of mysterious pink nuts, her wish comes true and she is transformed into a beautiful, sexy woman! Now endowed with a mind for recess and a body for supermodel glitz and glamour, will Natsumi find happiness or heartbreak as a result of her newfound adulthood and sudden legion of fawning admirers?