Continuation of what I did some time ago: topic #10553
I made a list of tags that contain unicode characters, since they're generally not supposed to be used. These tags have 1 or more posts in them. Some of them use invisible characters or letters that look non-unicode.
bürent
pick`k
orädd
mikami。
gābena_yvonne
rosé
vanessa_treviño
makurano`
randy_vargas_gómez
bonjour_koiaji_pâtisserie
ren_höek
azalée
shǒu_zhǒng
seifriet_weiße
pomodoro²
sarahí_cazares_r.
dié
céli'arts
flabébé - The correct tag is flabebe
binetsukko_flat_37_°c
ratonhnhaké
laxdæla_saga
bocca_della_verità
ann‘e
bernadette_e_tigre_le_la_rivière
emma_särkelä
martín_luna
simo_häyhä
人間クズ
p太郎
kasoku_sōchi
ayame044
the_ultimate_drilling_★_battle_of_angels
明灰白色
aurore_beauréal
ユキチ@/2日目東2-s13a
Given how long it's been since I've done this I'm impressed how few there are.