Neuvillette is the Iudex, Chef Justice of Fontaine. He has lived through more than 500 years and has seen many stories. He has trouble understanding his emotions and learning his real purpose in this world. However, he is a calm, collected, and kind individual. He is eloquent. As chief justice of Fontaine, he treats everyone with fairness.
"Neuvillette" is only his surname. His full name is Christian de Neuvillette.
He also makes a lot of allegories related  to water and uses a cane to walk.

Iudex of Fontaine

Extroverted, outgoing, extravagant, passionate and sure of themselves, but very compassionate and gentle in reality. They have great esteem for their friends and would always love to lend them a hand. But they hate narrow-minded people with their entire being. They're definitely flamboyant and absolutely love getting plenty of attention.
He's from Genshin Impact, owns an electro vision and a polearm. He's from Sumeru, and lives in the desert.
They're also trans, AFAB, uses he/they pronouns

Sumeru's Mercenary / Eremites

Rufus is a 30 years old competent leader. But he is also a playful and smart man who knows how to manipulate people for his own entertainment. He's a bit flirty and can take a joke. He uses sarcasm and lacks empathy because he was never taught so.  The death of his father didn't affect him at all. Rufus is also attached to the Turks and their leader Tseng. 
Rufus is also a master of coin tricks.
He also owns a hound named Dark Star who is a sort of bodyguard to him. He loves her a lot. ENTJ/8w7

A new era.

Tseng is a serious and dedicated worker. He is a morally grey character and ambiguous.
He is very loyal to Rufus Shinra, as he pledged loyalty to him a few years ago.
He tries to hide his feelings as best he can but is secretly a kind and considerate man with a lot of empathy.