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https://isekaiwebnovel.com/2017/12/18/10-nen-goshi-no-hikiniito-o-yamete-gaishutsushitara-jitaku-goto-isekai-ni-tenishiteta-part-6-bulletin-board-yuuji-memastikan-edibilitas/
Part 6 – Bulletin board yuuji, memastikan edibilitas