Izuku may be Quirkless, but with a Grandfather who's head of a robotics and technology corporation and a genius intellect to build, Izuku will find his own way to be a Hero. Quirkless Izuku, IzukuxHarem (This is a re-write of my Armoured Hero Acadamia story.)

Izuku may be Quirkless, but with a Grandfather who's head of a robotics and technology corporation and a genius intellect to build, Izuku may just find a way to still be a Hero.

At the age of twelve, Touma Kamijou's bad luck has him run into one of Academy City's Board of Directors, who is interested in how the boy's power, the Imagine Breaker works and offers him a job to study it. Touma/Harem

Being born a pure blood Devil to two Clans of the 72 Pillars wasn't something Issei Hyoudou concerned himself with too much. Until his mother and grandfather named him their heirs, in front of Sirzechs Lucifer no less. IsseixHarem or it wouldn't feel right in the DxD segment.

Izuku's father was a top ranked Hero. When he died in the line of duty, Izuku is surprised when the man his father dies helping offer's Izuku his [Quirk] to supplement his own. IzukuxFemTodoroki

Himiko Toga happens to attend the same middle-school as Izuku. When she chances upon him after being beaten, she begins to wonder just what he'd be like if he were painted in a colour a little more like her own.