Exclusive mangas/D

Do

 * Do You Like Big Girls?: Ecchi manga that deals with a "short" guy and his interactions with his tall female friends (around 2 meters tall).
 * Do You Like Big Juniors?: Ecchi manga that deals with a 153cm guy and his interactions with a tall girl that's a year younger than him. In Chapter 10, the junior imagines him as really small (Para-giantess)