Tenshi-tachi no Gogo IV: Yuuko

The Catholic high school for girls, St. Sophia, has a reputation of a very traditional establishment with strict rules. However, there are also rumors that after midnight, something mysterious happens to the school, and everything inside it changes... When the protagonist, a substitute teacher, arrives at St. Sophia for a three months teaching job, he quickly discovers that the behavior of the school inhabitants is anything but compatible with the Christian morals... Tenshitachi no Gogo 4, like most other games in the series, is a fresh start story-wise; from gameplay point of view, it plays just like its predecessors: it is a traditional Japanese adventure, without puzzles and with…