I'm not fictionkin but the following characters are extremely important to me for many reasons

• Lain Iwakura (Serial Experiments Lain) my avatar and internet face since 2005/2006
• Edward Elric (Fullmetal Alchemist)
• Hozuki & Peach Maki (Hoozuki no Reitetsu)
• Kanna Endo (20th Century Boys)
• Washu Hakubi (Tenchi Muyo series)
• Bowser (Mario series)
• Kagehira Mika & Shu Itsuki (Enstars)
• Osaka Sogo & Kujo Tenn (Idolish 7)
• Garnet & Peridot (Steven Universe)
• Shoyo Hinata (Haikyuu!)
• Karamatsu Matsuno & Karako Matsuno (Osomatsu-san)
• Koko (Jormungand)
• Pandora Hearts cast and Slayers cast as a whole
• Nico Yazawa (Love Live)
• Cinderella (SINoALICE)