Grogu is a Force-sensitive child of the same unnamed species as Yoda, introduced in the closing shot of The Mandalorian's first episode, "Chapter 1: The Mandalorian" (2019). He is fifty years old at that point and still an infant: his species ages so slowly that half a century leaves him barely able to walk. Lucasfilm has never given the species a name, in canon or in Legends, and the omission is deliberate — it is one of the few pieces of deliberate mystery the franchise has managed to keep.
The reveal that rebuilt the merchandising
For the first year of his existence he had no name. Audiences called him Baby Yoda, Lucasfilm's own tie-in Mandalorian Junior Novel used the same phrase, and the character was kept out of every trailer and every toy aisle until the episode aired — an almost unheard-of act of restraint for a modern franchise, and the reason the reveal landed. The name Grogu arrives only in "Chapter 13: The Jedi" (2020), from Ahsoka Tano, who reads it out of his mind.
What Ahsoka finds
That same episode supplies his history and it is bleaker than the design suggests. He was raised at the Jedi Temple on Coruscant, was taken from it during Order 66 by someone whose identity the series withholds, and then had his memory of everything after that deliberately hidden — from himself. Ahsoka refuses to train him, having recognised in him the specific danger of a powerful child shaped by attachment and fear. It is the closest the sequel-era material comes to relitigating the prequel Jedi Order's central argument.
Foundling
His relationship with Din Djarin is the engine of four seasons of television. Mandalorian culture as The Mandalorian defines it runs on foundlings — children taken in and raised in the creed regardless of species — and Grogu is the test case. Din begins by treating him as a bounty, delivers him to a client, and then commits the act that starts the actual plot by going back for him. By "Chapter 24: The Return" (2023) the child is formally Din Grogu, adopted, with a clan name.
The Luke problem
Season two ends with Luke Skywalker arriving to take him for training, which the franchise then had to walk back, because a Grogu at Luke's temple is a Grogu who dies in The Last Jedi's backstory. The Book of Boba Fett (2022) resolves it by making him choose: Yoda's lightsaber and the Jedi path, or Din's beskar chainmail and the clan. He takes the armour. It is a neat piece of continuity engineering and also a genuine character decision.
Why he matters
Because he is the first character created for streaming Star Wars to become load-bearing for the whole brand. He carries no dialogue at all — he is a puppet with an animatronic face and no lines — and he still reoriented Lucasfilm's output for half a decade. That is worth recording plainly rather than sneering at.