Osamu Adachi

Kyosuke still wears Aiko's panties to battle evil. Meanwhile, Aiko has mixed emotions and decide to get her panties back from Kyosuke. Kyosuke suffers from the loss and disappears. The biggest enemy yet appears in front of Kyosuke.

Higanjima is an eerie island occupied by vampires, from where none has ever come back alive. When teenager Akira hears that his missing brother has been seen in the island, he decides to investigate with several friends.