Aiichiro Nitori (似鳥 愛一郎, Nitori Aiichirou) is a character in Free! and Chlorine Grown Roses. He appeared only once in person and didn't do anything.
"A gray haired boy was following Rin around too.” (Chapter 6)
- He appeared once in person and once only his name was mentioned, which had been misspelled as Notori
- He has some paarallels to Chigusa Hanamura, a character that so far only appeared in chapter 25
- He's the only male character that isn't shipped with anyone at all
- Despite his lack of involvement with the plot, he's on Kimmy's possible suspects list