Alaa-Mogus — an ancient Yakut mythological creature who eats animals and children and, not having eaten enough, wants to eat the main character himself, but he fails.
- In appearance, it is a humanoid monster, can be of enormous height and have an unpleasant voice.
- By nature - evil, cruel, greedy, vengeful, and in some cases can be stupid.
- At one time it can eat a huge amount of food, livestock, animals, as well as people and children.
- They prevent people from living in peace, take away their livestock, harm them, and threaten them.
- Very strong. In a one-on-one battle, it is almost impossible to defeat them, so the heroes use cunning and ingenuity, and various assistants help to defeat the monster.
- They live next door to people and may have wives and children.