These tags are all hanging out in the Genshin Impact fandom tag when they should be in the Crossover Fandom tag:

Alhaitham (Genshin Impact)/Dr. Ratio (Honkai: Star Rail)
Baizhu (Genshin Impact)/Jiaoqiu (Honkai: Star Rail)
Dan Feng | Previous Imbibitor Lunae (Honkai: Star Rail)/Zhongli (Genshin Impact)
Dan Heng (Honkai: Star Rail)/Lyney (Genshin Impact)
Gallagher (Honkai: Star Rail)/Wriothesley (Genshin Impact)
Gepard (Honkai: Star Rail)/Tartaglia | Childe (Genshin Impact)
Scaramouche (Genshin Impact)/Sunday (Honkai: Star Rail)
Xingqiu (Genshin Impact)/Yanqing (Honkai: Star Rail)