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

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

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

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

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

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