Ishimaru Mihoto is a High Schooler presumably from the 1st Court that is chosen to play the Top 10 however is never shown in the series as once the Middle Schoolers replace No.11-19 and challenge the Top 10, his challenge is replaced by a Middle Schooler.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 10 |