Someone changed Betelgeuse's name to Petelgeuse on the Re:Zero wiki : r/Re_Zero

Re:Zero kara Hajimeru Isekai Seikatsu Season 2 Part 2 - Episode 18 discussion : r/anime

Re:Zero kara Hajimeru Isekai Seikatsu Season 2 Part 2 - Episode 18 discussion : r/anime

Re:Zero Wiki

Re:ZERO's Creepy Villain Inspires Life-Sized Bust Figure - Interest - Anime News Network

Re:Zero kara Hajimeru Isekai Seikatsu Season 2 Part 2 - Episode 18 discussion : r/anime

Petelgeuse Romanée-Conti, Re:Zero Wiki

Betelgeuse's Tranformation Re:ZERO -Starting Life in Another World- Season 2

Meme] Here to end the recent wars : r/Re_Zero

Petelgeuse Romanée-Conti, Villains Wiki

The dots have been connected (ReZero S2) : r/Animemes