Always carries a yellow triangle warning sign. Thrusts the warning sign forward in dangerous situations. Yellow and black color scheme. White eyes. Slapstick comedy. Quick-witted. Good at sensing danger. Striped hair. Likes playing a sentry-like role. Trips over his own warning sign. Gets hit with a brick after messing with Difficulty Chart Marker. Friends with Serenity. Male marker. Markerous Tier.

Has a laid-back personality, floating on clouds. Pacifist. Likes observing the full moon or stars. Pink and sky-blue gradient hair. Clouds floating around her head. Likes to space out while enjoying the scenery from high up on the clouds. Hates being teased. The only female marker in this crew. Scary Easy Tier.

The top speed-maniac of Markerous. Runs constantly without resting. The fastest marker in the marker universe. Inexhaustible stamina. Red and white headband. Athlete style symbolized by sweat drops and a headband. Carries a water bottle (FTM - Find The Markers is written on it). Purple Marker's color (Purple). Male marker. Best friends with Killbrick. Pranks others occasionally. Only drinks water. Doesn't eat food. Has a star-shaped scar on his forehead under his headband (Killbrick will get extremely angry if it's removed or touched). Hard Tier. Hates school so much he escapes every day.

A vicious and wicked prankster. Red, orange, and yellow color scheme. Has translucent reddish-orange angel wings. Hobby is making users fall to their deaths. Half smart, half incredibly stupid. Yellow eyes. A reversal charm contrasting with his angelic appearance. Wears a yellow angel ring (halo) on his head and has a cute appearance like melting cheese or honey. However, this is a trap to make users feel safe and lower their guard. Best friends with Runner. Male marker. Insane Tier.

Obby master (Obbies can be called towers). Divided into a chart: Green (Easy), Yellow (Medium), Orange (Hard), Red (Difficult), Purple (Hell), Black (Impossible), Mint (Remorseless). Has a circular rainbow difficulty chart mark (Red, Orange, Yellow, Green, Blue, Purple) clearly engraved on the front of his torso, with space planets inside it. A being that can only be met by clearing the tower. Serious. Dark gray translucent body. Handsome. Likes observing users from above. Throws bricks at Danger Marker. Owner of the infamous obby. Male marker. Hates the word "Anyway." Likes space planets and keeps them clean. He is the leader of this crew and holds the supreme Markerous Tier. (However, he is actually Efforcio Tier and is hiding it.)