BUR #10047 has been approved by @evazion.
remove alias gita_(granblue_fantasy)_(cosplay) -> djeeta_(granblue_fantasy)_(cosplay)
remove alias hestia_(dungeon)_(cosplay) -> hestia_(danmachi)_(cosplay)
remove alias christmas_tree_(cosplay) -> christmas_tree_costume
remove alias shikieiki_yamaxanadu_(cosplay) -> shiki_eiki_(cosplay)
remove alias kaito_kid_(cosplay) -> kaitou_kid_(cosplay)
remove alias goddess_madoka_(cosplay) -> ultimate_madoka_(cosplay)
remove alias yoko_ritona_(cosplay) -> yoko_littner_(cosplay)
remove alias soryu_asuka_langley_(cosplay) -> souryuu_asuka_langley_(cosplay)
These are the last remaining *_(cosplay) tag aliases. These are being removed because nowadays it's standard practice to move *_(cosplay) tags without an alias.