SIDE EFFECTS MAY INCLUDE INSATIABLE LUST
It's just another day of science at HXEROS Headquarters. Kirara and
Shiko accidentally gulp down an experimental H-Energy drink. All revved
up with nowhere to go, they conspire to see which of them can make Retto
explode with H-Energy first! Includes a special bonus chapter written by
To Love Ru author Saki Hasemi!