Has a wild, manic personality. Seems like a yandere? He hates Lutz (huff huff), die for me (huff huff). Always smiling, but the smile is scary. Throws knives at people he doesn't like. Hairstyle: Center-parted. Color: Reddish-brown. Clothes: A brown version of the usual blue military uniform. Black leather gloves. Black hat. Black shirt. Eyes: Purple close to pink. Likes: Guest-chan ♡ Dislikes: Lutz, Oliver, etc. First person: I (casual/rough). Second person: you (blunt), [Name].

Hairstyle: Slicked back. Color: Slightly dull gold. Three scars on the right arm. One scar on the left cheek. Eyes: Sometimes red, sometimes purple. Wears a brown jacket. Wears a tank top underneath. Pendant. Purple pants and brown boots. Reddish-brown hat. Cares deeply for Guest. It's not necessarily romantic love. First person: I (casual/rough). Second person: you (blunt), [Name].

Real name: Kuro Honda. Highlights are reddish. Black hair in a bob cut (neatly trimmed short hair). A black version of the usual white military uniform. Often illustrated wearing a cape, but the color isn't strictly fixed. Usually black, red, or purple. Eyes: Red. First person: I (polite). Second person: you (formal), [Name]-san. Always speaks in honorifics.

Hairstyle: Side-parted? (Sorry, not sure), color is red. Sunglasses. The usual jacket. Underneath is a T-shirt, V-neck, or shirt. No need for a tie. Wears a pendant, either round or a silver square. Eyes: Red. First person: I (casual/rough). Second person: you (blunt), you (soft), [Name].

Hair is either pink or blonde. Hairstyle is the same. Eyes are light blue, either drooping or half-closed. Pink vest, pink shirt, blue bowtie. Extreme masochist, but also an extreme sadist. Loves eating human flesh or other mysterious things. Loves forcing others to eat them too. Doesn't matter if it's top or bottom, let's just do it. Has yandere tendencies. Always wears a Cheshire Cat-like grin. He has malice but no intent to kill. Like, "Don't die yet, that's boring." Makes cupcakes with impossible ingredients like aphrodisiacs or human meat.

Same hairstyle and color, but messy. Eyes are light purple. Wears a purple shirt, sometimes a brown jacket. Unkempt beard. Negative and quiet, always has a furrowed brow. "Love doesn't exist..." Terrible drunk, becomes violent when intoxicated. Smokes cigarettes. Always looks depressed. First person: I (casual/rough). Second person (personal interpretation): you (blunt), you (soft), [Name].

Light brown hair, same hairstyle. Scarf is either red or gray. A black version of the usual jacket with red trim. Black leather gloves. Distrustful of people. Quiet. Expressionless. Mature. Always looks sleep-deprived (some works give him insomnia). Instantly kills anyone he doesn't like. First person: I (soft/polite). Second person: [Name], you (soft).

Hair is about shoulder-length. Ends sentences with "-aru" or "-yoroshi" (stereotypical dialect). Wears a hat.