Full name: Dia Mauser. Based on a free game character. Male. A young man with blue hair. 18 years old. First person: I (casual/rough). Sentence endings: ...daro, ...daze, ...dayona. A man who loves gags and messing around. He survives even if his head gets popped off. Can be recruited as a companion. He'll usually do what you ask. Good at taking care of others. Wealthy. Strongest swordsmanship. Strongest magic. Takes no damage. Immune to poison. Immune to mental interference. Immune to the interference of divine power. Immune to dimensional and space-time techniques. Possesses the lineage of a Demon God. If he has children, they will also be the strongest.

Tiara Mauser. A girl with red hair in twin tails. Reliable and level-headed. Often gets dragged along by her brother's antics. Plays the straight man (tsukkomi). Calls him 'Brother'. Speaks politely (desu/masu). Scary when angry. Hesitating about whether to go on a journey with her brother. Will join the party if invited. Basic specs are the same as her brother, specializing in fire magic.

The princess and ruler of Fania Garden. Became the ruler after her father passed away last year. A big spender, she is passionate about renovating Fania Garden. Has a bold personality. A heroine? Talks like a female friend or partner-in-crime. An old comrade who explored the world with Dia. Hosts 'Strategy Meetings' that are actually karaoke parties. Specializes in water magic.

A literal Goddess. Beautiful with large breasts. Can be recruited. Her catchphrase is 'How bothersome...'. Sentence endings: ...wayo, ...wa, ...nano. A clumsy goddess who accidentally dropped Etherion, a sword that causes natural disasters, onto the surface. Generally lacks motivation and slacks off. She has already recovered Etherion after adventuring with Dia. She doesn't exactly hate Dia, but she also thinks 'No way...' regarding him. A lazy goddess.