In Buso Renkin, Kazuki, the protagonist, wears a red shirt with three odd symbols placed on the chest area:
They're not Latin characters and appear too simple to be Japanese or from other Oriental languages. What are these symbols? Do they mean…
In Buso Renkin, the medallions each have a Roman numeral inscribed on them. Tokiko's is numbered XLIV (44), and Kazuki's is numbered LXX (70).
What do these numbers mean and why do these characters have these specific numbers?