Your search for "kankichi ryotsu" revealed the following:
Tokyo Ghoul Clip - Chara Toria Ken Kaneki (Ken Kaneki / Ken)
$ 40.95Product details: Ken Kaneki / KenAccessorize in style with this adorable clip! You can rotate the clip in any direction....
Demon Slayer Charm - Hangers Kimetsu no Yaiba Mitsuri Kanroji (Mitsuri Kanroji / Mitsuri)
$ 16.95Product details: Mitsuri Kanroji / MitsuriThis cute figure mascot comes with a plastic clip so that you can use it...
