Read manga: Washio Sumi Wa Yuusha De Aru Gaiden: Yuusha Koushinkyoku

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Summary:

1-6. Washio Sumi wa Yuusha de Aru Gaiden: Yuusha Koushinkyoku7-9. Kaettekita Washio Sumi wa Yuusha Radio10-11. Yuusha GP