A Broken Promise is a Romance & Horror story. The story that will scare you & touch your hearts. Characters: Alisa Ilinichina Amiella - The main protagonist of the story. Alisa Ilinichina Amiella is 15 years old. She was born on April 25. She is 15 years old in the cover while having a Resonance with Yuu. Yuu Kannagi - Alisa's 1st Love & her 1st Boyfriend. Yuuis 15 years old (He is 18 years old when he died). Yuu Kannagi was born on April 25 (Yuu & Alisa are Soul Mates). Yuu is also 15 years old in the cover while having a Resonance with Alisa. Kanon Daiba - The main antagonist of the story. Kanon is 19 years old (That is her age when she died). Yuu's dead ex-girlfriend. Kanon was born on September 18.