Yumiko Shaku's Hematic Grenade

The Yumiko Shaku's Hematic Grenade is Yumiko Shaku's customized Hematic Grenade that she joined the BRIDGES,which will become a porter have responsible for provided support of the United Cities of Earth.

Maybe it will be upgraded from domestic Hematic Grenades by Deadman, which he gave it to Shaku after he and Sam Porter Bridges trained her in Capital Knot City. In her Hematic Grenade, it have more blast radius, lesser blood consumption, more damage to BTs and lighter weight to throw farther.