Gaster is the enemy of every one in Undertail. He kills a lot of Monster's. Every one is scared of him and want's him gone. But Gaster fell in love with a monster.
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Gaster: Enemy to Undertail. Can make those big floating hand's. Has the same power as sans but a little more. He loves to kill. He is in love with Sans.
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Sans: He loves to have fun and he defends Undertail with his life.
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Frisk: A human girl that dropped down into Undertail. She is in love with Sans. Gaster cant seem to kill her.
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The One on the right is Sans Gaster blaster named Diamond and the one on the left is Gaster's Gaster blaster named Gold
Gaster is feared by all the Monster's in Undertail. Sans, Papyrus, and Undyne are trying to find him and end him or lock him up.
