BUR #2661 has been approved by @VR-Man.
create alias geonjeonhannick -> geonjeonhannig
create alias codeblueocean -> nekomanma-sensei
create alias nekousagiatelier -> neko_usagi_(nekousagi_jpn)
create alias nuts_p_nuts -> nuts_(hazel-nuts)
create alias kazue1000 -> kazue_nishiki
1st, correct spelling according to Google Translate.
2nd, Twitter handle and website name -> actual name.
3rd, stacc name -> actual name, with their Twitter handle as qualifier.
4th, stacc name and Twitter handle -> actual name with their (presumably) circle name as qualifier.
5th, Twitter handle -> name adapted from their e-mail address.
EDIT: The bulk update request #2661 (forum #166562) has been approved by @VR-Man.
Updated by DanbooruBot