Clover no Kuni no Alice: Kuroi Tokage to Nigai Aji  

クローバーの国のアリス ～黒いトカゲと苦い味～

The romantic relationship between the Incubus' assistant Gray Ringmarc (formerly an assassin) and Alice. Although she is now a mature adult, Alice feels like a child compared to him and believes they are incompatible due to her attraction towards him. This manga adaptation of Clover no Kuni no Alice focuses on Gray as its main character.