Vtuber names

BUR #3008 has been approved by @evazion.

create alias kanna_(kanna_channel) -> hakari_kanna
create alias okome_(okome_channel) -> araki_okome
create alias shishi_(shishi_channel) -> natsume_shishi

Actual names

EDIT: The bulk update request #3008 (forum #169252) has been approved by @evazion.

The bulk update request #3008 (forum #169252) has been approved by @evazion.

BUR #3016 has been approved by @evazion.

mass update araki_okome -> char:amaki_okome

spelling

EDIT: The bulk update request #3016 (forum #169295) has been approved by @evazion.

The bulk update request #3016 (forum #169295) has been approved by @evazion.