Kyogo Furuhashi has delivered a brilliant vow ahead of Celtic’s Scottish Cup final clash against Rangers next weekend. The Japan international got on the scoresheet against St Mirren yesterday, taking his tally for the season to 19 goals and five assists in 49 appearances across all competitions [Transfermarkt]. Furuhashi has needed to adapt to an alternative way of playing under Brendan Rodgers this term; however, he has delivered where it has mattered, scoring two decisive goals in victories over Rangers at Ibrox and Parkhead. Next Saturday, Celtic travel to Hampden to face off against Phili…