Kentarō Ishii
# Kentarō Ishii

Kentarō Ishii (石井 健太郎, Ishii Kentarō, born April 13, 1992) is a Japanese professional shogi player ranked 6-dan.

## Early life

Ishii was born on April 13, 1992, in Chiba, Chiba. He became interested in shogi after receiving a shogi set as a present from his grandfather, and started attending a shogi school run by shogi professional Kazuharu Shoshi as a kindergartener. Ishii failed the entrance examination for the Japan Shogi Association's apprentice school twice before finally passing it and being accepted into the school at the rank of 6-kyū in 2004 under the guidance of Shoshi. He was promoted to the rank of 1-dan in 2007, 3-dan in 2010, and finally obtained full professional status and the rank of 4-dan in October 2013 after winning the 53rd 3-dan League with a record of 15 wins and 3 losses.

## Promotion history

Ishii's promotion history is as follows:

* 6-kyū: September 2004
* 3-dan: April 2010
* 4-dan: October 1, 2013
* 5-dan: October 30, 2017
* 6-dan: June 5, 2020
