More recently, LiSA performed theme songs for Demon Slayer: Kimetsu no Yaiba and Sword Art Online: Alicization – War of Underworld.
She has since performed theme songs for such anime as Fate/Zero, il sole penetra le illusioni ~ Day Break Illusion, Sword Art Online, Sword Art Online II, Sword Art Online the Movie: Ordinal Scale, My Hero Academia, Qualidea Code, Nisekoi:, The irregular at magic high school, and Fate/stay night: Unlimited Blade Works.
LiSA and Suzuki announced their marriage in January 2020.
The Weekly Bunshun magazine reported on July 30 on an alleged extramarital affair between Suzuki and a female work associate.