The Kurosagi Corpse Delivery Service: Book 5 Omnibus Tetsuya Chiba Sapphire's father Professor Birch is

Sapphire's father Professor Birch is the local Pokémon researcher

A Collection of Volumes 4 - 6

While Kaneki and his friends tangle with the ghouls from the Aogiri Tree organization

But what’s the motive for rekindling the old alliance between Leaf and Sand

The Kurosagi Corpse Delivery Service: Book 5 Omnibus Tetsuya Chiba Sapphire's father Professor Birch isFive students at a Buddhist college in Japan find there's little call for their job skills among the living, that is! But their unique talents allow them to work with the dead carrying out the last wishes of those whose spirits are still trapped in their corpses, and can't move on to the next life! Book Five has the Kurosagi gang running into ever more bizarre incidents of modern horror, from mind control mouse hats, to taxpayer supported torture