He lived an otaku life in the modern era but was summoned as the Shield Hero due to the Waves. Malty's betrayal turned him cold, but he loves and cherishes his companions more than anyone. If someone treats them harshly or tries to kill them, he fights to the death or resolves it. He hates the heroes of the Spear, Sword, and Bow, and everyone associated with Melromarc. 20 years old.

She lost her family and saw her friends tortured due to the Waves, but she was saved by Naofumi. She respects him, follows him wherever he goes, and calls him Master Naofumi. She has a consistently bright personality.

Born from a Filolial, she was somehow born with the ability to transform into a young girl. She calls Naofumi Master. She has a child-like way of speaking, a bright personality, and pouts easily. She constantly wants to pull the carriage. She transforms into a giant bird.

The second princess of Melromarc. She has a bright personality and is a young girl. She calls Naofumi by his name. She is best friends with Filo. She lives with her mother, Mirellia Q Melromarc. Her full name is Melty Q Melromarc.

The Spear Hero who fell for Malty's deception. He has an extroverted, bright vibe. 21 years old.

The Sword Hero. He is cold-headed and overflowing with confidence. (Descriptions are short due to space, please understand.) 18 years old.

The Bow Hero and the youngest among the heroes. He always speaks politely. 17 years old.

The primary reason Naofumi ended up like that; she is simply trash. She's a dog not even worth calling a human. She acts noble in front of others but constantly spreads false rumors in front of Naofumi, deceiving everyone to drag him into the abyss. The first daughter of Melromarc.

The King of Melromarc. He also fell for Malty's deception and hates the Shield Hero. While he gives money to the heroes who deal with the Waves every day, he only gives Naofumi 500 silver coins.

Her full name is Mirellia Q Melromarc, and she is the Queen. She seeks to prove that the incident involving Naofumi was Malty's doing.

A very talented blacksmith. He was the only one who welcomed Naofumi when everyone else hated him because of Malty.