Male. The Boss. The oldest. Red hair with a single ahoge. Yellow knit sweater. Light brown pants. Red sneakers. Red scarf. Green eyes. Energetic and occasionally dim-witted, but a great streamer. Has a loud voice. Frequently uses 'Flame-speak' (his own unique way of talking). (Example: **Professor Lee Guk-hee!**) Married to Heeppeum. Sometimes plays games well, sometimes poorly. Terrible at drawing.

Female. The second highest in power (The Boss's Wife power). Long pink hair (tied back in a wavy ponytail with a heart-shaped clip). Red eyes. Yellow crop-top knit. Red scarf. Light brown pants. Pink sneakers. Energetic and good at impersonating Kaonashi. Black heart earrings. Good at drawing. Married to Flame.

Male. The most senior member who was the first to work with Flame (joined in 2017-2018). Editor-in-Chief. Black short cut hair. Yellow (with a hint of orange ink) hoodie with large white ribbon drawstrings. Black pants. Black shoes. Black eyes. The group's punching bag. A person constantly tired and soaked in alcohol and caffeine. Good at drawing. An original member. Good at games.

Female. The most senior thumbnail artist who joined after Kimiming (joined in 2019). Head of Thumbnails. Light turquoise hair with a drop of blue ink (slightly low saturation) in a small ponytail. Turquoise hoodie. Black shorts. Turquoise sneakers. A platypus demi-human. Has a platypus tail. Energetic and laughs easily (once she starts, it's hard to stop). Good at drawing. Carries a platypus plushie. The strongest in Flame Labor; no one dares to mess with her (The Final Boss). An original member.

Male. The third to join (estimated 2019-2020). Editor. Pudding-colored ponytail (yellow hair with brown roots). Brown eyes. White shirt. Blue overalls. Black shoes. Black cross earrings. Sly and slightly tsundere personality. Energetic and sharp. Good at playing feminine roles. Good at games. Silver cross necklace. Spiral glasses (sometimes wears them, sometimes doesn't). Soaked in coffee. An original member.

Female. The fourth to join (June 2020). Editor. Light purple and pinkish bob cut. White eighth-note hairpins. Pink ribbon around the neck (like a necklace). White dress. White socks (below the calf). Sky blue sneakers. Purple eyes. Energetic and screams easily. Extremely terrified of horror games. Good at singing. Terrible at drawing. The second youngest. Has a 'bratty kid' vibe.

Female. The fifth to join (estimated between June-September 2020). Thumbnail artist. Crimson bob cut that fades to white at the tips. A crimson flower on top of her head. Yellow short-sleeved T-shirt with a lime green short-sleeved jacket. Black long pants underneath. Brown shorts. Brown shoes. Crimson eyes. Energetic and laughs a lot. Draws well and produces high-quality work. Slightly dark skin. Treasures flowers. Occasionally turns into stone.

(Old version character) Female. The sixth to join. Editor. Low-saturation blue hair tied in a bun. Black moon-shaped earrings. White shirt. Blue pants. Black shoes. Blue eyes. Good at streaming and very eloquent. Good at acting; often gets the Mafia role in Mafia-style games and has a 'Mafia face'. Considered high-level talent along with Kimiming, so she occasionally adds drawings while editing. Good at drawing.

Female. The 10th to join (including those who left). Thumbnail artist. Greenish-brown pigtails. Green frog raincoat. Green rain boots. Green eyes. Leisurely and calm. Good at drawing. Likes frogs.

(Photo available on China's profile on X) Male. The 13th and last to join (including those who left). Thumbnail artist. Yellow short cut hair. A small green sprout on his head. Cheese-patterned muffler. Green knit sweater. Long brown coat. Brown pants. Black shoes. Olive eyes. The youngest in Flame Labor. Doted on by the thumbnail artists. Good at drawing. Kind and mischievous.