She is polite and friendly, simple as that, she is always happy, nothing ever bothers her. She is also air-headed but also seem very smart.
She is a 18 year old girl with purple hair, wearing big round glasses, a upside down "U" shaped hat, a dark/light blue sleeveless shirt dress, with dark blue cufflings on both shoulders, and dark blue boots. She also has an impossibly huge chest.
- Gluko is the only one to be spared by Tanaka when it's time for punishment.
- In the Japanese version, Gluko speaks in a very polite and respectful dialect, whether she's talking to her teammates or her enemies.
- She is a fan favorite of both the manga and the anime.