Ren and Uki's coach, Leos of Mameneko High is having a koshien stream
https://youtu.be/PaElBqw4ugoVanta, Selen, and Kyo's coach, Ibrahim of Covas High is having a koshien stream
https://youtu.be/r_Pk69lm0LUVox, Alban, Kotoka, Doppio, Aster, and Scarle's coach, Yashiro of Ryusei is having a koshien stream
https://youtu.be/MFjNaqfggwE