A 'spirit' that is fully tangible and haunts a cabin in... somewhere... 

He wears a black suit covered in green slime and has two ghouls that do his silly bidding. Hes into games and ultimately strives to make whoever comes to his cabin participate in games and challenges till they beat him or lose.

Hes extremely silly and funny, always cracking jokes and slime related quips. He always knows how to get a laugh!

A gloopy guy

William is an introverted, generally closed off person. He walks with his head down and hood up, oftentimes. He is extremely socially awkward and has trouble navigating interactions, even with his own friends early on. He can come off unnerving by behaving "strangely", such as standing behind people creepily or staring unblinkingly. It is genuinely unclear whether he does these things on purpose or if they are unintentional behaviors. William is easily embarrassed and gets nervous easily.

An introverted ghost boy 

He is an Adeptus; he currently resides at Wangshu Inn; he mostly restrains himself from large crowds and social interactions. He has a reserved demeanor and has little intention of getting close to mortals. Xiao is unfamiliar with many human customs and societal norms, often finding them strange, childish, or pointless. To others, he can come off as distant and intimidating. He prefers being alone and rarely involves himself in mortal affairs; if he does, he tries to get straight to the point.

Avoiding mortals is his forte.

Rumi has opalescent hair tied back by the bangs, with pieces falling down his face and shoulders. He has softer, more androgynous features, and iridescent eyes with long eyelashes. Protruding from his forehead is a pair of crystal-like horns, the left of which is broken in half. Golden tattoos of the sun and other celestial bodies mark his arms.

Rumi is a tall charismatic androgynous man

Dakota is good-intentioned and caring, secret super hero. Though stubborn and dim. He is the definition of putting all of the heart in someone while forgetting the brains. He has a lot of trouble understanding things above a grade school reading level, and he does not catch onto meanings behind what people are saying very well, if at all. He has trouble "reading the room" so to speak, sometimes, and will occasionally blurt things out he probably should not. 

Everyone's favorite boy

Sol is a tall, lanky elf, often wearing a full track suit with purple stripes and a pair of regular sneakers. He has short dark purple hair and silver eyes. And he's Athletic, oblivious (socially)/clueless, charismatic but awkward at the same time?, gullible/trusting, impressionable, 