 Ichise akatambira chikwata chenyika cheJapan cheU-17 mu2014 U-17 World Cup uye chikwata chenyika cheJapan cheU-20 mu2016 U-20 World Cup. Japan yakakunda mukombe weU-17 World Cup uye nzvimbo yechitatu paU-20 World Cup. Musi waApril 9, 2017, akatanga kutamba timu yenyika yeJapan vachipesana neCosta Rica. Muna 2018, akatamba 2018 Asian Cupuye Japan yakakunda mukwikwidzi. Akatamba mitambo 15 nokuda kweJapan. 