Create alias of real Fumi's from jojolion name

BUR #45560 has been approved by @nonamethanks.

create alias joseph_joestar_(jojolion) -> fumi_(jojolion)

This is necessary so that people who know Fumi's real name can quickly tag him.

The bulk update request #45560 (forum #376311) has been approved by @nonamethanks.