Hanaoka-sensei (花岡先生) is a supporting character in The Yuzuki Family’s Four Sons, voiced in Japanese by Youko Fujita. The series' music includes "「Lyrics AMV」Naite Iin da by flumpool | The Yuzuki Family’s Four Sons OP", "Sasakure - Aoi Kubo | The Yuzuki Family's Four Sons | Ending".
