
Yuuma Nikaidou (二階堂悠真) is a supporting character in The Yuzuki Family’s Four Sons, voiced in Japanese by Satsuki Kokubu. 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".