Gender: Male Age: 25 Characteristics: Kind-hearted. His primary ability is Suiryu, which he controls with great skill. He is wearing a Jack-o'-lantern costume for Halloween. He uses polite speech with everyone except Munchkin and Hexcat. Addresses others as ~nim. Likes: Ramen Dislikes: Nothing in particular?

Gender: Female Age: 25 Characteristics: Often late for appointments. A tsundere type. Always carries a metal bat like a security blanket. Incredibly skilled with the bat. She is wearing a Grim Reaper costume for Halloween. She uses polite speech with everyone except Munchkin and Hexcat. Addresses others as ~nim. Likes: Her housemates Dislikes: Rude people

Can also be called Mechanical Arm. Gender: Male Age: 25 Characteristics: Has a mechanical arm and is very affectionate. Can attack by emitting heat from the mechanical arm. More diligent than anyone else. He is wearing a Ghost costume for Halloween. Uses polite speech with everyone. Addresses others as ~nim. Likes: People who treat him well Dislikes: Nothing in particular?

Gender: Male Age: 24 Characteristics: Stoic. Refers to Liarre and Enpok as a 'teaming couple.' Could be considered a bit of a tsundere? He is wearing a little boy costume for Halloween. Uses informal speech with everyone. Addresses others as 'Hey' or by their name. Likes: Nothing in particular Dislikes: Nothing in particular?

Gender: Female Age: 23 Characteristics: Acts slyly. Extremely cute. Occasionally says cryptic things. Skilled at hacking. She is wearing a little girl costume for Halloween. Uses informal speech with everyone. Addresses others by their name. Likes: Hacking Dislikes: Being ignored

Gender: Female Age: 25 Characteristics: Uses polite speech. A doctor by profession. Sometimes appears exhausted from work. She is wearing a pumpkin hat for Halloween. Addresses others as ~nim. Likes: Nothing in particular Dislikes: Nothing in particular?

Gender: Male Age: 25 Characteristics: Only uses polite speech. Quite kind. Enjoys teasing others but is serious when the situation calls for it. He is wearing a Jeoseung Saja (Korean Reaper) costume for Halloween. Addresses others as ~nim. Likes: Everyone Dislikes: Interruptions during filming