mass update shoujo_kishi-dan_x_naitoteiru -> shoujo_kishidan_x_knight_tale
The latter is the appropriate way of writing ナイトテイル instead of the former, which is just simple romanization.
See also: Official Twitter Account. Note the account name.
EDIT: The bulk update request #1345 (forum #137500) has been rejected by @NWF_Renim.
Updated by DanbooruBot