Sunday

Sunday is a major character from Penacony in Honkai: Star Rail and the former head of the Oak Family. He oversees Penacony's dream society and pursues a plan to impose permanent order and freedom from suffering.

Sunday's story, motivations, and conflicts

Sunday is courteous, controlled, idealistic, and authoritarian, believing individual choice may need to be sacrificed for universal peace. He uses Harmony-related powers, dream manipulation, strategic planning, and later becomes a playable support character.

Sunday's defining relationships and loyalties

His bond with his sister Robin and conflict with the Astral Express expose the difference between protecting people and controlling their lives.