「失われたものが入り込む幻想郷だもの、
ヒーローがいたって不思議じゃないっ…！」

真面目すぎて言葉遊びも信じちゃう早苗さん

"Since 'forgotten things' enter Gensoukyou,
it's not strange for a hero to be here...!"

Sanae-san who was way too earnest, and ended up believing in something that was merely wordplay