Chars with cons: Itto(c1), Lumine(obviously), Lisa(C1), Dori(C2), Collei(C2), Gorou(C1), Yun Jin(C2), Barbruh(C3), Xiangling(C2), Yanfei(C2), Diona(C2),Beidou(C1),Rosaria(C3),Benny(C3),Noelle(C2),Ninnguang(C1),Fischl(C2) and Thoma(C1).
crossed off ones are the ones i dont have and yes litterally almost all my 4 stars have constellations. I own 33 characters(jesus)