デューイ・パーシー
from My Next Life as a Villainess: All Routes Lead to Doom!
Age
13
He is an employee under the Magic Research Department of the Magic Ministry. Dewey is a tsundere. He has a rocky personality, but is actually very thoughtful and caring. As he lived alone, he had always been lonely, although he is unaware of the fact. He hates relying on other people, and would stubbornly refuse assistance. According to Katarina, he looks like an adorable puppy when he greets someone or when he follows Maria around. He is the youngest member of the cast, being 13 years old. Dewey is the only love interest in Fortune Lover who does not have any magical aptitude. Dewey is the third named character to be described as a tsundere. First being Alan Stuart, then Ginger Tucker, third is Dewey himself, and lastly Arnaud.

My Next Life as a Villainess: All Routes Lead to Doom!
Eight-year-old Katarina Claes is the only daughter of a duke, living her life peacefully and without incident until she hits her head on a rock... and then remembers that she is not actually the duke's daughter. She used to be an otaku who died on her way to school after spending the previous night playing Fortune Lover, her favorite otome game. After noticing that her current surroundings seem oddly familiar, she is shocked to discover that she has been reincarnated into the world of Fortune Lover as the villainess. The villainess in the game usually winds up dead or exiled, so Katarina decides to use her knowledge of the game and its routes to avoid any bad situations. But is it even possible for the villainess to reach a good ending?