Fate/Grand Order: Medb!Medb!Medb! - Aono Shimo Sakuhinshuu

Medb

女王メイヴ

Mash Kyrielight

マシュ・キリエライト

In her base and Ortinax forms, Mashu is the only Servant to have 0 cost, however when she's in her Paladin form, just like all SSRs she has a cost of 16. She is also the only Servant so far to have her rating changed, starting out as a 3★, getting promoted to 4★ after Chapter 15, Arrow 1 of Camelot, and reaching 5★ at a certain point in Trinity Metatronius.

Bio from Fandom, licensed CC BY-SA

Ritsuka Fujimaru

藤丸立香

Fujimaru Ritsuka (藤丸 立香, Fujimaru Ritsuka) is a Master acting under Chaldea Security Organization for the purpose of completing the Grand Orders to restore the Human Order in Fate/Grand Order. They are contracted with Shielder Mash Kyrielight and possess provisional contracts with many Servants summoned into Chaldea. The name and gender of Ritsuka can be actively changed by the player, with the nicknames Gudao and Gudako being often used by fans for the male and female version respectively, rather than their proper name.

Bio from Fandom, licensed CC BY-SA

Ritsuka Fujimaru

藤丸立香

Fujimaru Ritsuka (藤丸 立香, Fujimaru Ritsuka) is a Master acting under Chaldea Security Organization for the purpose of completing the Grand Orders to restore the Human Order in Fate/Grand Order. They are contracted with Shielder Mash Kyrielight and possess provisional contracts with many Servants summoned into Chaldea. The name and gender of Ritsuka can be actively changed by the player, with the nicknames Gudao and Gudako being often used by fans for the male and female version respectively, rather than their proper name.

Bio from Fandom, licensed CC BY-SA