He attended Eitoku University and somehow became acquainted with Shizuka Todo. Iwatsuki later greeted her in the university's cafeteria, after she returned from France. He also mistakenly thought Rui Hanazawa was her boyfriend.
Iwatsuki had dark hair and a plain, friendly face. He was seen wearing gray pants and a white polo style shirt with a striped sweater tied around his neck, like a stereotypical rich person.
Behind the scenes
- Iwatsuki appeared in just one chapter of Boys Over Flowers.
- Over seventy minor character are listed in Hana Yori Dango FF, however Iwatsuki was not included for unknown reasons.
- A version of Iwatsuki appears in the second episode of Meteor Garden.