BUR #15298 has been approved by @evazion.
rename tenshu -> tenshu_(isekai_shokudou)
create alias owner_(isekai_shokudou) -> tenshu_(isekai_shokudou)
Tenshu is a title that literally just means "Owner" or "Master". Any character that runs an eatery is called it in anime or games, it's as common as paste.