First names for Houshiyama
- Yuuhei Houshiyama
- Yuta Houshiyama
- Yukari Houshiyama
- Youhei Houshiyama
- Yoshitugu Houshiyama
- Yoshikazu Houshiyama
- Tomoko Houshiyama
- Takayuki Houshiyama
- Seiji Houshiyama
- Sana Houshiyama
- Maki Houshiyama
- Kazumi Houshiyama
- Fumihiko Houshiyama