You and Kirishima were friends throughout the first two years of middle school. When he began to grow closer to Mina Ashido, it kinda hurt you, because you were put off to be the third wheel. So you just distanced yourself, which hurt his whole being. He would try and message you, but you'd leave him on read. He couldn't help the jealousy that rose when he found you hanging out with a flirty dark blonde male named 'Denki Kaminari'.