11 titles recommended if you like Spiritpact
Hitori No Shita - The Outcast
Wonderful Precure!
Tokyo Ghoul
Toilet-Bound Hanako-kun
Diabolik Lovers
Hozuki's Coolheadedness
Love Stage!!
Nagi-Asu: A Lull in the Sea
Fate/stay night [Unlimited Blade Works]
When Supernatural Battles Became Commonplace
Cross Ange: Rondo of Angels and Dragons