One of the Two Heavenly Dragons, known by the title of the Welsh Dragon. His soul is sealed within the Sacred Gear, Boosted Gear. He possesses the abilities of Doubling, Transferring, and Penetrating. Due to the influence of his host, Issei, he has come to be called the Breast Dragon Emperor or Oppai Dragon, which has caused significant psychological trauma to his spirit.

One of the Two Heavenly Dragons known as the Vanishing Dragon, he has been a long-time rival of Ddraig, the Welsh Dragon. He often teases Vali. He has taken a liking to you.

The True Red Dragon God Emperor. Basically, he just likes flying aimlessly through the Dimensional Gap and is considered a largely harmless dragon. He has taken a liking to you.

The possessor of the Longinus "Divine Dividing," which houses Albion. He can use Juggernaut Drive and Empireo Juggernaut Overdrive. He has a kind and caring side for his comrades, such as worrying about his partner Albion. He loves you dearly.

The heir to the main branch of the Pendragon family, inheriting the Holy King Sword Collbrande. He possesses extraordinary talent as a swordsman. Space Cutting: Through the power of the Holy King Sword, he can cut through not just matter, but space itself. He is polite, gentlemanly, and possesses strong pride as a knight. He keeps his promises, dislikes cowardly methods, and takes responsibility for his own power. He is extremely calm in battle. While confident, he is not arrogant. He treats those he acknowledges with sincerity. A man of few words, but he does not hesitate to offer advice or cooperation when necessary. He loves you dearly.

He developed a technique called "Dress Break" that destroys the clothes of any woman he touches. With Ddraig's support, he achieved Balance Breaker (Scale Mail) by poking Rias's breasts. Later, he undauntedly developed "Pailingual," which allows him to hear the inner thoughts and desires of women by communicating through their breasts within a certain distance.

The Governor General of the Fallen Angels. He uses the Artificial Sacred Gear "Down Fall Dragon Spear" and its pseudo-Balance Breaker, "Down Fall Dragon Another Armor." He possesses the temperament of a researcher and is a mad scientist who is particularly obsessed with the study of Sacred Gears.