It was her only credit and apparently worked at the company for 8 years.

https://coconala.com/users/3027232?srsltid=AfmBOopjOwQXWeSWR572wTCACxS0aBBM-OlC23uIm-CsfO5R0SQjw_zE

Work history
Nintendo Co., Ltd. April 2012 - April 2020

• Planning and Development Department, etc. / Graphic Designer, Proposal/Document Designer, Game Designer, Game Producer, Director, Planner (April 2012 - April 2020)

Freelancer, April 2020 - Present

Designer/Writer (April 2020 - Present)

Mario Kart World 2025 Planning
Mario Kart 8 Deluxe: Booster Course Pass 2022 Planning

Drag x Drive 2025 Field Collision
Donkey Kong Bananza 2025 Object Program
Super Mario Odyssey 2017 Network Programming
Captain Toad: Treasure Tracker 2014 Staff (Probably programming)

Pushmo World 2014 Testing Coordination

Splatoon 2: Octo Expansion
Nintendo Switch
Nintendo Switch 2

Former iOS Tech Lead at PayPay株式会社
December 31, 2018 - December 30, 2019

Former swat at Yahoo! JAPAN（ヤフー）
April 1, 2018 - October 29, 2020

from Hito Matsudaira to Masahiro Harada all character designers and animators

Mayu Furukawa to Atsushu Miyagi field designers

Koji Sonoyama to Saria Suga UI Designers

Makoto Ota to Kei Fujii Effect Designers

but the last 4 were UI designers separated from the other names, i tried to understand the reason, but since the credits are also separated by company, i remembered SRD had been hiring UI designers from a long time, them i found this :

https://web.archive.org/web/20190624093947/http://www.srd.co.jp/saiyo/staff/designer/

KU - UI designer

Kureka Ura

Kureka Ura
Tomoka Kishida
Yuri Takai
Ayane Fujita
Haruka Nishinaga

are all SRD Ui artists, there could be more

Yasuhiko Matsuzaki | UI/UX Designer

After working as a freelancer and at several game companies, he joined Nintendo in 2004. He was in charge of UI design for the 3D Super Mario series and Moving Notepad on the Tokyo development team. He recently joined the Kyoto development team and worked on UI design for ARMS. Leveraging his many years of experience, he excels at a wide range of tasks, from game UI for dedicated game consoles to UI for services.

Game Works:
Super Mario Odyssey (Nintendo Switch, 2017)
ARMS (Nintendo Switch, 2017)
Super Mario 3D World (Wii U, 2013)
Flipnote Studio 3D (Nintendo 3DS, 2013)
Super Mario 3D Land (Nintendo 3DS, 2011)
Flipnote Studio (Nintendo DSi, 2009)
Super Mario Galaxy (Wii, 2007)

Yoshifumi Masaki | UI/UX Design Chief

After studying graphic design at Tama Art University, he joined Nintendo in 2005. While developing numerous game software as a UI/UX designer, he currently oversees the UI quality of game software as the UI design development chief. He excels at incorporating not only functionality and practicality but also fun and humor into UI design.

Game Works:
Nintendo Labo (Nintendo Switch, 2018)
Animal Crossing: Happy Home Designer (Nintendo 3DS, 2015)
Animal Crossing: New Leaf (Nintendo 3DS, 2012)
Nintendogs + Cats (Nintendo 3DS, 2011)
New Super Mario Bros. Wii (Wii, 2009)
Nintendo DSi OS design (Nintendo DSi, 2008)

Mariko Tachibana | UI/UX Designer

After studying graphic design at Tama Art University, she joined Nintendo in 2012. As a UI designer, she was involved in the UI design of "Splatoon 2," "Splatoon," and "Pikmin 3." She excels at combining gorgeous graphics with meticulously calculated functionality.

Game Works:
Splatoon 2 (Nintendo Switch, 2017)
Splatoon (Wii U, 2015)
Pikmin 3 (Wii U, 2013)

Yosuke Fujino | UI/UX Designer

After studying sculpture at Kyoto City University of Arts, he joined Nintendo in 2008. He has also worked on UI/UX design in the online services field, including the UI/UX design for the Nintendo eShop, and the smart device apps Nintendo Parental Controls for Switch and Nintendo Switch Online, which make using the Switch more convenient. He excels at organizing the opinions of many stakeholders and complex user flows through careful interviews and building a UI.

Game Works:
Nintendo Parental Controls for Switch (iOS/Android, 2017)
Nintendo Switch Online (iOS/Android, 2017)
Nintendo eShop (Nintendo Switch, 2017)
Nintendo eShop (Wii U, 2012)
Nintendo eShop (Nintendo 3DS, 2011)

Career
Nintendo
Software Engineer
Nintendo · Full-time employee
October 2020 - August 2024 3 years 11 months

Worked on Splatoon 3 but resigned before the DLC was released and is not in Side Order credits.

theres was a Masatake Kaneoka at monolith that had to move to kyoto for "family reasons"
https://www.wantedly.com/companies/starfactory-inc/post_articles/523549

Mikiya Hosoi graduated in 2018 and possible worked in other games without credits, LABO,Mario Kart Tour ?

Noriko Kitao also, an 10 year gap and going from an 2d designer from spd to lead artist from a high end game

Keita Tsuji
https://kc-i.jp/en/activity/award/isca/2020/nominate/

Tomoki Hirayama
https://hataraku.vivivit.com/pf_special_x/test_0824/

Suzuka Tomiishi
https://imd.nagoya/gradaward/voice2018r/

Mikiya Hosoi
http://www.sakuhin.jp/author_profile.php?author=758

Maria Kawaguchi
https://www.instagram.com/__.treelover.__/
https://geisai.geidai.ac.jp/2020/exhibition/01/02.html

Ryohei Totsuka
https://youngdonuts.artstation.com/

Mifuyu Kojima
https://s1221416.studio.site/?fbclid=PAZXh0bgNhZW0CMTEAAadmxOG92GKc0IhYKuHJ-ZAfAq8vtFEG2RApoF7Rbv6qyOFePXDjnUVeZDXAKw_aem_jOhpMdSTZkPgaGtOZ857DA#message

Sota Yagiuchi
https://www.linkedin.com/in/yagiuchi-sota-aa7556200/

Rikitaka Ota
https://artplaza.geidai.ac.jp/artist/2389/

Rino Taguchi
https://geisai.geidai.ac.jp/2020/exhibition/01/13.html

Mikito Imamura
https://www.artstation.com/artwork/48JLkY
https://hataraku.vivivit.com/portfolio/21pf07

Chiharu Iki
https://animefestival.jp/screen/list/2023icaf/?lang=en

Riwano Ikeda
https://fj.ics.keio.ac.jp/en/member2022/riwano-ikeda

Hikaru Ueda
https://geisai.geidai.ac.jp/2020/exhibition/01/02.html