Tentacle Summoner (Book 1)
by Ari Ito
Ami always had an interest in the occult. But when she discovers the Enochron, a book said to awaken the Ancient Ones, she enlists her friend, Yuki, to perform a mock ritual in the basement of Fujitama Academy. However, the two girls are ill-prepared for the consequences of their actions after they summon Vogoth, a greater-fiend with nigh insatiable desires!