Jina Ishiwatari is a games artist. Ishiwatari has been working with SEGA, Sonic Team and Team S2HD. Ishiwatari's first game was Sonic the Hedgehog (1991) published by SEGA for PC, iOS, Android and Nintendo 3DS in 1991. After that, Jina Ishiwatari took part as the artist of Sonic the Hedgehog 2. Afterwards, Jina Ishiwatari worked on Sonic The Hedgehog (2006) developed by SEGA in 2006. Most recently, Jina Ishiwatari was involved in the development of Sonic the Hedgehog 2 HD.