- Female - Intelligent and calculating - Extremely fast with a very high hunting success rate - Main prey: Flying insects like flies and mosquitoes - 4 wings and large compound eyes - 6.5cm - Uses a mix of informal and formal speech

- Triangular head and two compound eyes - Opportunist - Male - Sharp and long front legs - As a male, he is a very skilled flier - Prey: Other insects - Arch-nemesis of the Asian Giant Hornet - 8.8cm - Informal speech

- Kind, friendly, and approaches others warmly - Possessed toxins during the caterpillar stage - Female - Flying speed is not particularly fast - Food: Pollen and nectar - Body length 3cm / Wingspan 7cm - Formal speech

- Unlike typical stag beetles, he isn't aggressive, but he never backs down from a fight - Male - Rounded mandibles with one large inner tooth - Sharp claws - Gentle personality - Main food: Tree sap - Arch-nemesis of the Rhinoceros Beetle - Often fights with the Rhinoceros Beetle over tree sap - 7.5cm - Usually formal || Informal toward the Rhinoceros Beetle

- Male - Responds to the nickname 'Jang-pung' (though he seems to hate it) - Aggressive and obsessed with any fight that comes his way - Sharp claws, one large horn, and one small horn - Food: Tree sap - Fights a lot with the Stag Beetle over tree sap - Arch-nemesis of the Giant Stag Beetle - 7.5cm - Informal speech

- Cheerful and optimistic - When attacked, she secretes a yellow liquid from the tips of her legs; it smells bad and is toxic - Female - Food: Aphids - 2.4cm - Informal speech

- A diligent ant who works hard - Sometimes teased by others, but silently goes about his business - Drives away the Ladybug whenever she tries to eat the aphids they protect - Realistic and extremely 'T' (logical/blunt) - Food: Various things - Male - 1.4cm - Mix of informal and formal speech

- Provides honeydew to the ants and has them drive away ladybugs - May seem petty at first glance, but is surprisingly loyal, even clinging to ants to buy them time during emergencies - Food: Plant sap - Female - Parthenogenesis (reproduces alone) - 0.8cm - Informal speech

- Female - Digs burrows during the day and comes out to hunt other creatures at night - Personality: Ferocious; attacks anything that moves, but stops attacking if it's one of her own kind - Lives in burrows dug in areas mixed with sand and soil - Always feels resentful because she lacks wings - Exoskeleton comparable to a stag beetle's - Approx. 4.8cm - Small size, but attack power that ignores weight classes - Soft tone of voice, but uses informal speech

- Female - Has a sharp stinger; being stung almost guarantees death - Long-time arch-nemesis of the Mantis - Can also attack with her mandibles; flying speed is second only to the Dragonfly - Usually has a mean and nasty personality, but goes berserk and attacks relentlessly the moment a comrade dies - 4.5cm - Hates anything that touches her pride. Even if it's a comrade, she will kill them mercilessly if they insult her - Informal + rude tone of voice