Quick answer — Azusa Tadokoro worked on That Time I Got Reincarnated as a Slime (Theme Song Performance), That Time I Got Reincarnated as a Slime OAD (Theme Song Performance), Malevolent Spirits: Mononogatari Cour 2 (Theme Song Performance) and 9 more anime.
Azusa Tadokoro worked on That Time I Got Reincarnated as a Slime (Theme Song Performance), That Time I Got Reincarnated as a Slime OAD (Theme Song Performance), Malevolent Spirits: Mononogatari Cour 2 (Theme Song Performance), By the Grace of the Gods (Theme Song Performance), By the Grace of the Gods 2 (Theme Song Performance), In the Land of Leadale (Theme Song Performance), UMAYON (Theme Song Performance), Trickster (Theme Song Performance) and 4 more.