NOTE: This is a preorder that is expected to ship in early October.
Jawbreakers a super tough and 'manly', so I expect that Kirishima would be all over them. They may not be meat, so not his favorite food, but they've got to be one of his favorite candies, at least! And, we all know that he'd win over any executive's affection, so these jawbreakers were designed especially for him, with the layers inside making a gear shape.
If you're unfamiliar with Candy Bag Charms, I've uploaded an example image from the manufacturer.
~3" by ~2" candy bag charm with 3 acrylic charms and iridescent star glitter inside and with a gold, star clip.