BUR #20820 has been approved by @nonamethanks.
create alias akiyama_ryou -> akiyama_ryo
create alias higashimitarai_kiyoshirou -> higashimitarai_kiyoshiro
create alias oozora_yuujin -> ozora_yujin
create alias izumi_koushirou -> izumi_koshiro
create alias kido_jou -> kido_jo
Official merch don't really uses the extras: "u" and "o".
So I'm recommending simplify these names for more convenience.