In the current season, the Harambee Star has scored 26 goals and is the clear favourite to win the Golden Boot in his maiden season in the J1 League.
His contract was expected to end in January 2021 and should the club confirm the extension rumours, it would temporarily end speculation that Olunga was headed out as a number of clubs are keen to acquire his services.
Earlier, former Sofapaka and Gor Mahia striker Ronald Okoth advised Olunga not to be in a hurry to leave Kashiwa Reysol although he has already achieved a lot in Japan.
“Olunga has conquered the league and as a player, if you feel you want another challenge the best option is always to find another challenge in a different environment,” Okoth told