Sekai Saionji

Sekai Saionji is a central heroine of the visual novel and anime School Days. She helps Makoto Ito approach Kotonoha Katsura, then becomes romantically involved with him herself.

Sekai Saionji's place in the story of School Days

Sekai is outgoing, affectionate, impulsive, and increasingly desperate when Makoto refuses responsibility. She has no supernatural abilities; her importance comes from social choices, deception, and the emotional consequences of an unstable relationship.

Sekai Saionji's defining traits and capabilities

Her triangle with Makoto and Kotonoha drives the story toward betrayal, pregnancy claims, jealousy, and radically different endings across versions.