In most games, the player primarily controls the principal protagonist of the series, Sora.

He is the principal protagonist of the membrane flow scheme for cell locomotion, which is largely based on how cap formation occurs.

Jack's son remains the principal protagonist of the next story The Fulminate Blade (issues 41 - 45).

Lazarus Long, principal protagonist in several of Robert Heinlein's novels, was born aposthic.

Tess: The principal protagonist of the series.

His work has typically involved collaborations with the principal protagonist of the work concerned.

He was the principal protagonist of the Kurukshetra War, and for his unblemished piety, known as Dharmaraja.

Also, in "Martin Eden", the principal protagonist, who shares certain characteristics with London himself, drowns himself.

Tess is a Switcher (shapeshifter), as well as being the principal protagonist of the series.

She is one of the Discworld series' principal protagonists.