Tachy Iota is a supporting character in the action role-playing game and anime-styled series 'Stellar Blade.' As a skilled engineer and tech specialist of the Airborne Squad, Tachy plays a crucial role in supporting the protagonist, Eve, by providing vital technical expertise and upgrading equipment. Friendly and resourceful, Tachy helps the team adapt to their hostile environment on Earth and is essential for mission success, often acting as a morale booster with her witty remarks and positive attitude.