I can't express how much I ♥ this game series. There is an anime version of the 1st game on Funimation, but it's sort of like watching a hyper speed run and not nearly as satisfying as unraveling the mysteries yourself.
The second game is even better, IMO. :D
Inked with Sakura Micron brush pen. Smaller details with Uniball Signo and microns.