Heiko Akrap is a German voice actor based in Berlin, known for his work in dubbing international productions, including numerous anime series, into German. He pursued his acting training at the Theater Zerbrochene Fenster and has been an ensemble member of the Berliner Kindertheater since 2010. His work in voice acting has been documented since at least 2011.

Akrap has lent his voice to a wide array of characters in anime, demonstrating his range across different genres. He voices Miguno in the acclaimed series BEASTARS and takes on the role of Makoto Midorikawa in Ingress: The Animation. In the fantasy series The Seven Deadly Sins, he is the German voice of King in the arcs Revival of The Commandments and Wrath of the Gods. He also appears in the Junji Ito Collection as Tooru Oshikiri and as Gunpei Kamafusa in Thus Spoke Kishibe Rohan. His credits further include the role of Dennis in Daimidaler: Prince vs. Penguin Empire. While he has provided voices for the series Tokyo Ghoul:re, the specific role of Seidou Takizawa, mentioned in the query, is not among his documented credits in the available search results.

Beyond these specific titles, Akrap's voice acting portfolio is extensive, with credits spanning animation, television series, and films. He has provided German voices for characters in popular shows such as Sponge Bob, The Wire, The Goldbergs, The Flash, The Damengambit (The Queen's Gambit), and Heartstopper. His work also includes voice roles in video games and other animated projects like Glitch Techs and LEGO Ninjago: Aufstieg der Drachen.

Akrap is multilingual, speaking German, English, and French. His vocal range is typically suited for characters with a vocal age of 18 to 45 years. In addition to character synchronization, his professional work encompasses various other fields, including commercials, audio books, documentaries, and voice-over work for image films and e-learning content.