βͺ Pet Shop of Horrors: Passage-hen Β βͺ Pet Shop of Horrors: Passage Hen Β βͺ Petshop of Horrors: Passage Β βͺ Petshop of Horrors γγγ΅γΌγ·γγ₯η·¨ Β βͺ Petshop of Horrors γγ΅γΌγΈγ₯η·¨ Β
Takes place before the events in Petshop of Horrors, with D's grandfather as the protagonist.