"Tooi Kimi ni, Boku wa Todokanai" is not a mainstream romance anime. It is a two-part that was released in 2021. It serves as the first anime adaptation of a manga of the same name by the author Futamine Kobito, who is known in the online doujin (self-published manga) community. The manga itself was serialized from 2016 to 2020 and compiled into a single tankobon volume.
But here is the truth that Japanese grammar and J-pop ballads teach us: tooi kimi ni boku wa todokanai better