| Naoto Hikosaka | |
| Fullname: | Naoto Hikosaka |
| Kanji: | 彦坂直人 |
| Birth Date: | 17 March 1962 |
| Birth Place: | Nagoya, Japan |
| Residence: |  Nagoya, Japan |
| Teacher: | Toshio Sakai |
| Rank: | 9 dan |
| Affiliation: | Nihon Ki-in
|
Hikosaka turned pro in 1976 at the age of 14[1]
| Title | Years Held | |
|---|---|---|
| Current | 1 | |
| Judan | 1998 |
| Title | Years Lost | |
|---|---|---|
| Current | 3 | |
| Judan | 1999 | |
| Okan | 1996, 2003 | |
| Defunct | 2 | |
| Kakusei | 2000 | |
| Shin-Ei | 1987 |