世界でいちばん頑張ってる君に × Guiar

There are 4 “世界でいちばん頑張ってる君に” Guiar accompaniments.

There are sounds such as “世界でいちばん頑張ってる君に -3キー by と て”, “世界でいちばん頑張ってる君に by と て” and so on.