S1 E1 • Please, Let Me Call You Onee-sama!

Nono, a young girl from the country, moves to the big city in order to achieve her dream: becoming a space pilot! However, in order to do that, she'll not only have to reach for the top, she'll have to go Topless--and her chance comes a lot sooner than expected! Source: crunchyroll

Première diffusion : 3 octobre 2004

S1 E2 • I Don't Want to Be an Onee-sama

Mars' Space Force isn't happy about space monsters showing up on their doorstep, and they blame the Fraternity. Lal'c is questioned about the role of Topless in the attack, and Nono proves whether she's got heart. Source: crunchyroll

Première diffusion : 24 février 2005

S1 E3 • I Hate the Topless

Tycho wrecks her Buster Machine, ruining her chance to reach top. Not to worry--there's another Buster Machine in the works. But will it awaken for someone whose only concern is her score? Source: crunchyroll

Première diffusion : 12 juin 2005

S1 E4 • Resurrection!! The Legendary Buster Machine!

Nono's despair grows as her certainty that she'll get a Buster Machine fades. She's sent to Pluto to recover an old Buster Machine, but there's more going on than a salvage operation... and to Nono's heart! Source: crunchyroll

Première diffusion : 28 octobre 2005

S1 E5 • Mover of Planets

After the Titan incident, the world has changed. Topless are a disease, and humanity's last hope for salvation is the least likely person in the Sol System. Source: crunchyroll

Première diffusion : 24 mars 2006

S1 E6 • The Story of Your Life

With the survival of humanity itself at stake, one desperate plan remains: the sacrifice of the Earth, to strike at the beast! But where is Buster Machine #7? Source: crunchyroll

Première diffusion : 19 août 2006