Heperu (헤페루) is Luka's segyein guardian.[2] Luka was born this way because I created him.

Heperu, Guardian Interview: Pet humans trending! Raising them well pays off!

Heperu trained Luka from an early age to overcome fear, and he attributes Luka's success in Alien Stage to this, along with a degree of natural talent that Heperu personally cultivated. He believes Luka owes all of his success to his segyein guardian.[3]

Luka won Alien Stage Season 49 the year before the series takes place.[2]

Round 5

When Mizi attacked Luka during Round 5, Heperu reacted with horror from his place in the audience.

Round 6

In an interview after the events of Round 6, Heperu expressed absolute confidence that Luka would win Alien Stage for a second time.[3]