Mariko Tachibana is a UI Designer for Nintendo. She joined in 2012 where she started with New Super Mario Bros. U with Satoko Okada. One of her most noteworthy works was designing the font for Splatoon, including several katakana and hiragana characters, as well as the western alphabet.
- New Super Mario Bros. U (2012) - UI Design
- New Super Luigi U (2013) - UI Design
- Pikmin 3 (2013) - UI Design
- Splatoon (2015) - Design
- Splatoon 2 (2017) - Art
- Ring Fit Adventure (2019) - UI Design