That's easy enough to remember. Talk about obvious signposting. Anyone who arrives in Trench with any connection to the Shinsengumi, for or against, will recognize that connection. Hopefully the fictional aspect provides her some cover from any of their enemies.

"Mine's ~rin," Murderbot says, "Also one word. Also my name." It's a name Murderbot's had at least. Its name is private. "Look for something from me soon."

It looks at the ocean and back toward town. "I need to go. Please do not go into the water," Murderbot says. After an affirmative, it leaves for the safety and privacy this conversation dredges up the need for.