Aliasing niva_and_saito → nivawa_to_saito
Link to alias
Reason:
No idea who's responsible for these tags, but whoever it is obviously isn't a Japanese-speaker, considering they dropped the ウァ from their transliteration entirely.
Also niva_(niva_and_saito) -> nivawa
EDIT: The tag alias niva_and_saito -> nivawa_to_saito (forum #280224) has been rejected by @SnowWolf.
Updated by auto moderator