First names for Koyazawa
- Takao Koyazawa 2
- Miky Koyazawa 2
- Mamoru Koyazawa 2
- Aya Koyazawa 2
- Yessica Koyazawa
- Ryuji Koyazawa
- Naomi Koyazawa
- Naoki Koyazawa
- Mauricio Koyazawa
- Masashi Koyazawa
- Masao Koyazawa
- Masako Koyazawa
- Koichi Koyazawa
- Kazumi Koyazawa
- Junko Koyazawa
- Fumiko Koyazawa
- Daniel Koyazawa