Eight Immortals Crossing the Sea

Isn’t it a bit vulgar - -

Eight-tailed fox (adopted from the story of nine-tailed fox)

Sweet 8 ( 8 has the same pronunciation as "ba")

The rumored Princess 8 (adopted from the rumored Seventh Princess)

Eight-faced (an idiom)

Bara 8 Little Witch

The Moon Dances and Orioles Cry 8 Heavenly Maidens

I am at a loss for words, am I confused? - I hope it helps you