[3] He debuted as an actor in the stage play Taishō Roman Tantei Dan: Muttsu no Maria Zo in April 2018 as well.
[7][10] After having taken part in the Kamen Rider series for a year, Takahashi played as student Tōya Fujiwara in TV Asahi's Sensei wo Kesu Hōteishiki.
[11] He played Akira Nikaidō in TBS's Kikazaranai Koi ni wa Riyū ga Atte [ja] from April 2021, making his first appearance in a prime time drama.
[15] In 2023, Takahashi marked his first lead role in a primetime drama on Fermat no Ryōri, based on the manga series by Yūgo Kobayashi [ja], and co-starring Jun Shison.
[16][15] In the same year, he also played a lead role in a romantic movie for the first time in Kōkan Uso Nikki [ja].