Shinsuke Nakamoto is a Japanese voice actor primarily known for his work in adult computer games and original video animation (OVA) productions, particularly during the mid-to-late 2000s. His career is closely associated with the adult entertainment sector of the anime industry, where he has provided voices for a range of characters in visual novels and their animated adaptations.

Nakamoto's body of work consists almost exclusively of roles in adult games and OVAs. Among his most recognized performances in OVA series are the roles of Daisuke Ichijou in Boin and Yujiro Takashiro in House of 100 Tongues. He also voiced the character Toufu Tounan in the OVA adaptation of Maple Colors. In the realm of adult games, his filmography is extensive and includes the protagonist Satsuki Kakeru in both 11eyes -罪と罰と贖いの少女- and its sequel 11eyes -Resona Forma-. He frequently collaborated with the software developer Candy Soft, providing voices for multiple characters in their Tsuyokiss series, including the roles of Yohei Murata and Igaguri across several game iterations and fan discs. Other notable game credits include Kageki Kanoko in てとてトライオン!, Kyosuke Katsuki in 鎖 -Kusari-, and Ken Tachibana in 姉、ちゃんとしようよっ!.

Due to the nature of the industry in which he primarily works, there is limited public information about recurring collaborations with specific directors or other voice actors, as well as formal industry awards or achievements. His career appears to have been focused on voice work for niche, adult-oriented software and animation, with his most active period reflected in credits from the mid-2000s.