This article is in 12 categories

• Fantasy (genre) adventurers
• Fictional androgynes
• Fictional hostages and kidnapped people
• Fictional knights
• Fictional pianists
• Fictional possessed characters
• Fictional students
• Fictional swordfighters in video games
• LGBTQ characters in video games
• Teenage characters in video games
• Undertale and Deltarune characters
• Video game characters introduced in 2018