Heart is a tyrannosaurus who is found and raised bv a herbivore mother. After learning his true nature as a meat eater, he runs away from home and finds a baby ankylosaurus egg that hatches and thinks Heart is his father. After accidentally naming the baby Umasou―thinking he looked tasty―their love for one another tests the bounds of nature vs. nurture. 
(Source: Discotek Media, edited)

[Twitter](https://twitter.com/i/user/267684720)

Affiliated with Gokū and 21st Century Fox. Best known for the roles of Ranma Saotome (Ranma ½), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Detective Conan). He made his first public appearance in North America at Otakon 2008.

Father of [Ryuunosuke](https://anilist.co/staff/278275/) and [Akane Yamaguchi](https://anilist.co/staff/210640/).

Rikako Aikawa is a voice actress. She was formerly married to voice actor [Mitsuo Iwata](https://anilist.co/staff/95399/Mitsuo-Iwata).

On March 28, 2025, she and Mitsuo Iwata announced their divorce via a [joint announcement](https://x.com/mitsuo_iwata_77/status/1905817258972295680) on Iwata's Twitter account.

**Non anime roles:**
- Berry - Kamen Rider J (Movie) and Kamen Rider World (Movie)

A joint production between South Korea, Japan and China. Based on the Tyrannosaurus series of picture books by Tatsuya Miyanishi. It depicts the friendship of a lonely Tyrannosaurus rex who does not eat meat, Tyrano, and an orphaned baby dinosaur Punon, who cannot fly, run into each other and begin their journey to find ‘Paradise’. While on their way, they learn about each other’s difference and become important to each other.

__Height:__ 172 cm
__Agency:__ Axl One (April 2011 - present)

[Profile](http://www.axl-one.com/talent/morikawa.html) | [Blog](https://ameblo.jp/toshiyukimorikawa/) | [Twitter](https://twitter.com/moriax291) | [Wiki (jp)](https://ja.wikipedia.org/wiki/森川智之) | [Wiki (en)](https://en.wikipedia.org/wiki/Toshiyuki_Morikawa) | [Instagram](https://www.instagram.com/moriax291/)

__Non-anime roles:__
- William - Reverse Collapse: Code Name Bakery (VG)
- Calcharo - Wuthering Waves (VG)