Tags: Manga.
Amakusa 1637 (AMAKUSA 1637) is a shōjo manga written and illustrated by Michiyo Akaishi. It is about the time-traveling adventures of six modern-day Japanese high school students from the St. Francisco Academy to the 17th century where they take part in the Shimabara Rebellion. It was serialized in the manga magazine Flowers from 2001 to 2006 and collected in 12 tankoban volumes.