Duo From Another World 異世界からのデュオFINISHED WAITING FOR SEQUEL

Gene a 17 year old shut-in "weeaboo" or "NEET" from Japan hasn't been doing much besides being inside playing games and watching anime and so is his sister Alyssia only a year younger than Gene, They both want out of this world as they are running low on funds and are about to be kicked out by their landlord however as a last resort they find a website that says that they will be able to grant one wish, they both ask the wish and the website says to go to an alleyway near their apartment and that's where their adventure will start.