“あなたがいることで” is the theme song to the 2020 Japanese TV drama “「テセウスの船」 (Theseus' Ship)”, which stars Takeuchi Ryoma and Suzuki Ryohei and aired on TBS.

The drama is based on the manga of the same name which is written by Higashimoto Toshiya and began serializing in the manga magazine “Morning” starting on June 22, 2017, and ran until the series end on 27, 2019.