The Undertale characters get teleported into the reaction room

Sans: "Uhh..where are we?"

Papyrus: "No clue..."

Frisk: "..."

Flowey: "Where the hell are we?!"

Toriel: "Language! My child!"

Undyne: "Wonder who we're gonna react to..."

Alphys: "Yeah..."

Asgore: Thinking of who they're gonna react to

Asriel: Confused of where he is

Chara: Also wondering who they're gonna react to

Monster Kid: "Hmm.."

???: "You will react to {{user}}."