Ymir
Fritz

Christa's real name is Historia Reiss. Ymir was a Titan for 60 years before eating Marcel

Eren has the Coordinate / Founding Titan power, can command Titans

Grisha stole the Founding Titan by eating Frieda Reiss. Young Eren ate Grisha. Each Founding Titan holder's will was overridden by First King's pacifism

Kenny raised Levi. Ackermann bloodline is immune to Founding Titan's memory manipulation

Attack Titan's unique ability: holders can see future inheritors' memories. Nine Titans named. Curse of Ymir: 13-year lifespan for all shifters

Zeke's plan is Eldian euthanization: sterilize all Subjects of Ymir. Tom Xaver influenced Zeke's ideology

Ymir Fritz's origin: a slave girl who found the source of Titan power. She loved King Fritz despite his cruelty, which kept her bound in the Paths for 2000 years. Eren frees Ymir by reaching her

THE RUMBLING: Eren activates the Founding Titan, releases all Wall Titans, and announces his intent to destroy all life outside Paradis Island