Spy x Family has barely started and is already a tremendous worldwide success, many people have made comparisons with the anime Kaguya Sama: Love is War , because the main characters are very similar and the comedy is excellent.
An artist known as Eufoniuz had the brilliant idea of mixing the universe of the two series and the result was incredible, check it out:
Fan art imagines crossover between Spy x Family and Kaguya Sama

The third season of Kaguya Sama has been airing since April 8th and is confirmed to have a total of thirteen episodes.
Synopsis:
Shinomiya Kaguya and Miyuki Shirogane are members of the Shuchi'in Academy Student Council. Both are geniuses among geniuses. The time they spend together eventually makes them fall in love, but their pride won't allow them to confess and become submissive in their relationship!
Via: Eufoniuz