Kou

Kou (コウ) is a Filolial King Candidate raised by the Spear Hero.

Filolial
His feathers are a shade of yellow.

Because he was raised by a hero, he was able to undergo the extra stage of development of developing into a Filolial King resembling a giant owl.

Human
He has the ability to transform into a human resembling a young angel with wings on his back.

His hair is short, blonde, and it also has spikes in all directions. He wears overalls made by Motoyasu.

Personality
He intensely curious, innocent, and loves to eat. He can also tend to be a bit slow to catch on at times.

Background
He was a cheap egg bought from a breeder in Melromarc and later raised alongside two other Filolials, Yuki and Sakura, by Motoyasu.

Loop 4
(Light Novel Volume 1 Chapter 4 - Light Novel Volume 2 Chapter 10)

While on the way to Siltvelt, Motoyasu stops by a filolial farmer to buy filolials eggs. He ended up buying one expensive egg and two cheap eggs. Kou was hatched out of the cheap eggs. Over the next few days, Kou matures into his filolial king form and Motoyasu creates clothes for him. The group is then met by Fitoria who test all three filolials. All three pass and are chosen as possible successors to the true Filolial King position.

Eventually, the group make it to Siltvelt. He eventually fought in the war against Melromarc.

Trivia

 * His name, Kou (コウ, Kou) is the Japanese character for yellow. The name Chick was also considered.