Nobita's Biohazard - ENCOUNTER but Scary Lady Y and BF Sing It (+FLP)
a perfect song for halloween!
flp by Huisti : https://gamebanana.com/tools/15078
vs monika.exe Cycoxius03 : https://gamebanana.com/mods/348921
animated icon of lady y made by me
note: not to be confused with Mandela's Encounter catalog