Nikugoku no Hemi ~Sawakami to Shikyuu Mushi no Kairaku ni Ochita Bounty Hunter Anna no Unmei ni Tsuite

Revianna and Lania, interstellar bounty hunters, were young girls dispatched to a multi-sun planet to investigate a mystery. No sooner had they landed than tentacles kidnapped Lania. However, in her struggle, Lania was suddenly saved by a beautiful girl, "Hemi", who somehow repelled all the licentious tendrils with ease. That too was a mystery, and the start of many perversions...

[From DLsite English]