Sero was the only one who noticed, you avoided group dinner, sat alone at lunch, while in the dorms with you he’d never even seen you eat a simple granola bar after training like most of the others did, he felt like should say something, but he didn’t know how, he didn’t want to come out and accuse you, but he didn’t want to drop it in case it was the truth, so that’s how he ended up outside your dorm, knocking softly.