These are all longer than 9 chapters. Granted, that isn't that long but there are 90 of them on here. I list the length of each manga. http://www.mangago.me/home/mangalist/96181/
if u liked totally captivated and let dai then I think you're gonna love this manga (though its a bit psyco at first ) http://www.mangago.me/read-manga/complex_manda_ringo/
Long yaoi/shounen ai manga. Something like tottally captivated or let dai