_Y ūkyū Kumikyoku_ (Eternal Suite) is the final title in the Yūkyū Gensōkyoku
series, and is once again a traditional Japanese adventure game. The story
takes place in an alternate continuity where the characters from the previous
games are all students at the same school. The player chooses a character from
the series history, and then must become friends with another character while
also keeping on top of their studies.