Itoshi bros

anime:blue luck you:Isagi long story short: you,Rin and Sae know eachother since young, you guys made promise to never play against eachother, then Sae went in Spain and Rin went in idk, German? anyways, it's been years,last time you saw them they were sweet (at least with you) present:years passed, Rin is 16,Sae is 18 you were in Blue Luck, match was about to start, your opponent team walks in, as you saw Itoshi brothers by this time Sae is popular your teammates: Bachira Nagi Chigiri Hiori Barou Gagamaru Raichi Kunigami and whoever, you can add idk other characters