Shinya Ramen no Yuuwaku: SUNTORY Karada wo Omou All-Free CM

Collaboration commercials with Suntory and Kimi no Na wa.. The "Mitsuha no Omoi" (Mitsuha's Thoughts) commercial shows the character Mitsuha Miyamizu drinking SUNTORY Minami Alps Tennensui Yogurina, which is yogurt-flavored mineral water. The "Taki no Omoi" (Taki's Thoughts) commercial shows the character Taki Tachibana drinking SUNTORY Minami Alps Ten'nensui, which is mineral water. The "Kasanaru Omoi" (Overlap Thoughts) commercial shows both Taki and Mitsuha combining their thoughts through mixed dialogue with some alternative footage and a new song.

A collaboration between Uji City & Kyoto Animation: an animated PR video directed by Takuya Yamamura. Note: A 30-second "short" version of this animation was released on the Uji City YouTube channel on March 7, 2024. The "full" 6~ minute version of this animation was initially only accessible on a dedicated Mobicp site after answering a questionnaire and also geographically being within Uji City, starting from March 9, 2024. The full version was later uploaded to Uji City's YouTube channel on August 1, 2024, as well as Kyoto Animation's YouTube channel on August 2, 2024.

An episode of Ketsuekigata-kun that acts as an advertisment for Ketsuekigata-kun and Teekyuu DVDs aired in Ketsuekigata-kun's regular time slot a week after episode 12.

Joint campaign by NHK and Advertising Council Japan.