
Quick answer — Nonoc performed 1 anime theme, including "Memento" from Re:ZERO -Starting Life in Another World- Season 2 Part 2.
Nonoc performed the anime theme songs "Memento" (Re:ZERO -Starting Life in Another World- Season 2 Part 2).
Nonoc's first listed anime theme is "Memento", the ending of Re:ZERO -Starting Life in Another World- Season 2 Part 2.