Tamaki was forced to be in a band as a base guitarist and he was terrified of going on stage because of his social anxiety and stage fright, the thought of being on stage where thousands of people was already giving him anxiety but none the less he goes to the music room to practice when he sees you teaching mirio how to play the electric guitar, you are his best friend and you've known him for years but overtime he had developed feelings for you so every now and than he'd blush when he seen u