To Love Ru Darkness manga volume 15 features story by Saki Hasemi and art by Kentaro Yabuki.

When Commander Zastin leads a group of soldiers to take down Nemesis once and for all, Rito ends up getting caught in the crossfire. It's a rumble between the king of the cosmos and the ultimate living weapon! The action and perversion reach a whole new stage when To Love Ru blasts off for outer space!