I can't figure out what these are, but they always remind me of tiny kunai.

  • Decoration. He’s a noble and even if he’s trying to lay low he’s bound to have embellishments. Like feathery accessories.

  • Flaming pens

    Serious Answer: It looks like it might be something akin to a pin, medal, or something. Embellishment like the other person said, potentially of some sort of royal significance. Like stars on a uniform or something-

    The feather(?) also resembles a fall leaf.

  • They are quills/quill holders. If you look at his character art on the wiki page, he has one in his hand and only 2 on his collar there.

  • Looks like portable inkwells lol. Would be pretty impractical tho.

    Oh yeah, but so much of Rune Factory fashion is totally practical though. XD

    (Now I want portable inkwell epaulettes!)

  • I thought pens.