Chapters 1-6: Washio Sumi wa Yuusha de Aru Gaiden: Yuusha Koushinkyoku
In this humorous, slice-of-life spin-off of Washio Sumi is a Hero, Sumi, Sonoko, and Gin set out on an adventure to return a lost puppy to its owner.

Chapters 7-9: Kaettekita Washio Sumi wa Yuusha Radio

Chapters 10-11: Yuusha GP
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