A spokesman for Yamanashi Prefectural Police told Agence France-Presse: "A number of charred bodies were confirmed inside. The number of dead is not known
Most of these are female 'worker' honeybees that are unable to reproduce and instead devote their short lives to finding food in flowers... and other tasks such as nursing larvae inside the hive."
He had carved the exterior out of wood, painted it blue and attached a working light to its top before coming up with the idea of creating the illusion that the inside was huge.
There's a running gag in Doctor Who, wherein new characters are always dumbstruck by the Tardis being bigger on the inside than it appeared on the outside," he wrote on his blog.