in love with Sunny, a young girl from an abbey in Lamento Town, not knowing she and all in her abbey were members of Reverse. When she, along with all other members of her abbey, lost her heart to the massive Cabernet Gaichuu, lost control and furiously tried to attack the Gaichuu, but eventually ran out of heart and passed out. As of the latest chapter, he remains in Lamento Town with the comatose Sunny, still believing she will regain her heart one day.Later in the series it is revealed that Sunny didn't lose all her heart and becomes Connor's girlfriend Connor's Spirit Amber attack is called "Heart Landmine", or 'Kibaku', Yellow Bomb, which he executes by setting shards of his "Appetite" on the ground and igniting them under the Gaichuu. The Master of the "Bee Hive". Largo tends to have a more invested interest in Lag and his deliveries, though the reason for this is unknown. He later joins Reverse revolutionary group, having been a test subject just they have been. Unlike the Man Who Couldn't Become a Spirit, Largo has a better plan for overthrowing the government. The Sub Master of the "Bee Hive". Aria acts as Largo's right hand, taking care of the minor things for him. She was earlier introduced in the series in Gauche's memories as a letter bee and Gauche's love interest. Aria's Spirit Amber ability is the Heart Restoration Bullet, which she executes by playing music on her violin. The music has a healing effect on everyone who hears it. The closer one stands to her while she is playing, the stronger the healing effects. Aria's Spirit Amber attack is called "Benihiiro no Senritsu" (Crimson Melody), which is ejected from her violin. Lag's aunt who lives in "Campbell Litus" and was trusted with Lag's care since he was delivered to her at the age of 7 by "Gauche Suede" the letter bee. When Lag learns about his origins as a fragment of heart, Sabrina is revealed to be his real aunt, but a good friend of his mother, the current Empress. Dr. Thunderland Jr. A biologist who belongs to the Third Bioscience advisory panel of Amberground division. He specializes in pathology and collects corpses for dissection and study, earning him the nickname "The Corpse Doctor." He has a morbid interest in dissection. Nonetheless he has a kind heart, and makes a star-shaped memorial