First names for Sigehara
- Hiroyuki Sigehara 4
- Yurie Sigehara 2
- Hisa Sigehara 2
- Hiromi Sigehara 2
- Hidetaka Sigehara 2
- Aya Sigehara 2
- Ayaka Sigehara 2
- Yuto Sigehara
- Yumi Sigehara
- Yoji Sigehara
- Tomomi Sigehara
- Tabito Sigehara
- Shohei Sigehara
- Norio Sigehara
- Natsuko Sigehara
- Misato Sigehara
- Maki Sigehara
- Kenta Sigehara
- Emiko Sigehara