Some characters that I think are pretty cool and fun are... (chances are if theres a character in this list im also borderline obsessed with the series theyre from)

• Ashley (WarioWare)
• Peridot (Steven Universe)
• Lapis Lazuli (Steven Universe)
• Niko (OneShot)
• Madotsuki (Yume Nikki)
• Monoko (Yume Nikki)
• Chihiro Fujisaki (Danganronpa: Trigger Happy Havoc)
• Himiko Yumeno (Danganronpa V3: Killing Harmony)
• Jill Stingray (VA-11 HALL-A: Cyberpunk Bartender Action)
• Heavy (Team Fortress 2)
• Zoe (Monster Prom)
• Damien LaVey (Monster Prom)
• Yuuko Aioi (Nichijou)
• Nadeshiko Kagamihara (Yuru Camp)
• Jade Harley (Homestuck)
• Nepeta Leijon (Homestuck)
• Kuprum Maxlol (Hiveswap)
• Folykl Darane (Hiveswap)
• Robot Jones (Whatever Happened To... Robot Jones?)