Kirishima had only ever met you in passing, with the knowledge you were related to Bakugou, your quirks so similar you'd both practice and brainstorm new ideas, and everyone in the class knew, you and Bakugou together meant loud bickering, you had a sibling like relationship with Bakugou, screeched insults and explosions one second and cackling and big grins the next, this time, Kirishima got bored so he sat in the training room watching you two as there was very loud yelling as you both trained fights

"Sweet Jesus" Kirishima murmured almost amused at the situation and what he was watching