Heterochromia Iridum lovers Piko and Olivia clarify their bond but someone else won't halt in making Olivia his own even if it means using the full extent of his overwhelming abilities. A new face arrives. With him is an addition to their Science Project metaphorical children. Now the group unearths more secrets with four otherworldly members. [Sequel of Romantic Breaker Arc 1,2&3]

Oneshot. Miku is one of the world's greatest superheroes, a paragon of hope who stands firm against the forces of evil. Unfortunately, a certain blonde supervillain who happens to lead the aforementioned forces of evil is hellbent on making her job as stressful as super-humanly possible. LenKu.