
Quick answer — Mashiro Ayano performed 3 anime themes, including "Lotus Pain" from D.Gray-man HALLOW, "NEWLOOK" from Re:CREATORS, "vanilla sky" from Gunslinger Stratos.
Mashiro Ayano performed the anime theme songs "Lotus Pain" (D.Gray-man HALLOW), "NEWLOOK" (Re:CREATORS), "vanilla sky" (Gunslinger Stratos).
Mashiro Ayano's first listed anime theme is "Lotus Pain", the ending of D.Gray-man HALLOW.