Democratic Party for the People leader Tamaki stated that there are many commonalities in basic policies and is positive about cooperation with Takaichi

TL;DR Other parties are watching how Takaichi is planning to expand coalition.

Osaka Governor Hirofumi Yoshimura and a leader of Nippon Ishin no Kai said that if Takaichi were to formally propose coalition talks, it would be natural to hold discussions.
Democratic Party for the People (DPP) Leader Tamaki’s Reaction

Democratic Party for the People (DPP) leader Yuichiro Tamaki said there are significant areas of agreement on basic policies such as energy, and signaled openness to cooperation. Regarding possible coalition talks, he replied he’ll have to think about it if such an offer comes.