Trailer of upcoming comics app [Ill-fated relationship]. There are 3 kinds of trailers, Side : M / Side : W / Side : T. These trailers are powered by Storyberry, which is used to edit comics app. Youtube trailers are recorded after made by Storyberry.

For more detail, please check this link. iseetoon.com/en/entry/Introduction-Ill-fated-relationship-in-1-page

Music : Sad - 500won 1st. EP [Um Han]
500wonproject.bandcamp.com/

Music : Music : Seub(shroud) - The Invisible Fish [Loss/Sleepless]
last.fm/music/The+Invisible+Fish/Loss%252FSleepless
Purchase CD from mrkwang.com

Note : Music for the trailers is not included in App.