Who is Sewashi in Stand by Me Doraemon?

Nobita's great-grandson who initiates the time travel mission to fix his life.

Who plays Sewashi in Stand by Me Doraemon?

Sewashi is played by Sachi Matsumoto.

Sewashi's abilities include future knowledge, planning, empathy, time travel coordination, responsibility.

Sewashi has 2 mapped relationships in Stand by Me Doraemon. Explore the interactive relationship map for details.

Alignment: Hero
Species: Human
Abilities: Future knowledge, Planning, Empathy, Time travel coordination, Responsibility

Sewashi — Temporal Descendant — Nobita (Megumi Oohara)
Sewashi's future depends on changing Nobita's life.

Sewashi is identified as Nobita's descendant from the 22nd century and explains the disastrous future caused by Nobita's current behavior.
Sewashi — Power Mission Director — Doraemon (Wasabi Mizuta)
Sewashi initiates and directs Doraemon's assignment.

Sewashi travels to Nobita's timeline with Doraemon and orders Doraemon to help Nobita improve his future.