Models by TheInfiniteDreamer.
Motion by MikuSaki Haise.
Accessory:
Undyne’s Spear and Asgore’s Trident by Allena-Frost-Walker,
Bone, Chara’s knife and Papyrus’s scarf by MagicalPouchOfMagic,
Flowers, Agore’s throne and Undertale options by CreepypastaLily,
Save point by sakuraD28.