Masashi Onishi

Masashi Onishi Masashi Onishi is a current employee of Mario Club, having worked mainly in the development department during his time with the company. Onishi is a native resident of Japan. After graduating from his university program, he officially joined Mario Club in circa 2013, initially working as a debugger. ➥ Extended Profile

Work History Developer Mario Club Co., Ltd. c. 2013 - Present

Notable Works Mario Kart World (2025) - Planning Lead Mario Kart 8 Deluxe: Booster Course Pass (2023) - Planning New Super Mario Bros. U Deluxe (2019) - Assistant Director Arms (2017) - Coordination The Legend of Zelda Breath of the Wild (2017) - Testing Mario Kart 8 Deluxe (2017) - Debug Super Mario Maker (2015) - Testing Mario Kart 8 (2014) - Debug Super Smash Bros. for Nintendo 3DS (2014) - Testing Super Smash Bros. for Wii U (2014) - Testing The Legend of Zelda The Wind Waker HD (2013) - Testing

---

INFOBOX
Profile: Masashi Onishi / 大西 正志 / おおにし まさし
Author: nintendofanatic8444
Source: Game Credits. Facebook Japan. Nintendo Japan Homepage. Kyoto Report Investigative Methods.
← Back to Archives
← Back to Personnel
← Back to List of Nintendo EPD Personnel