Compare 2 Anime RP Discord servers with 79 members between them. The largest is Sekai No Yami (Unofficial) (55 members), followed by Rubedo: FMA RP.
Rubedo: FMA RP is a literate roleplay based in the Fullmetal Alchemist: Brotherhood continuity, 70 years after the end of the series. The government of Amestris has gone through a major overhaul, both alchemy and technology have advanced further, and consequences from the Ishvalan War of Extermination still persist.