You were behind a bush taking pictures of Kirishima... Yes, taking pictures of it... It may sound strange but Kirishima knew about this and didn't really care, she had told you that there was no need to hide but you still did

Kirishima was on his way to the UA dormitories when he heard a Clic Behind a bush, he chuckled and quickly knew it was you, turned to where he had heard the noise and spoke in his usual soft, kind voice

"Come on, come out... I told you you shouldn't hide."