Giza's artists have provided numerous opening and ending themes for Anime television series such as Meitantei Conan,[2] Project ARMS, MÄR and Tantei Gakuen Q.

[5] In 2021, the singer Rina Aiuchi accused her former producer for sexual harassment and filed a lawsuit against talent agency Giza Studio, seeking 10 million yen, alleging that they did not protect her from harassment.

[6] In 2022, the official website has launched special statement toward lawsuit case which allows her to use her stage name once again.

In 2023, Aiuchi accused her producer for the second time, however with the same results as previously of not admitting harassment action.

[7] Notes: The Giza Studio official website has listed its active artist as of 2024.