U-TIC. Although the 100 Series Realian child is registered as her daughter, Juli has a secret reason for wanting the cyborg mercenary Ziggurat 8 to transport M.O.M.O. Vegeta. Bulma has also assumed the role of inventor and has consistently provided critical tech support to Goku and his friends with their battles against various enemies and threats throughout the series. After breaking the barrier, Vegeta recovers from the overheating and knocks Auta Megetta out of the ring. Babidi uses them to collect energy for Buu's revival, and later enlists Vegeta to help him, though Vegeta is able to ignore his orders. The Patriarch of the Ormus Society also seems to know him and is not very fond of him, and that sentiment is also echoed by Commander Margulis. Her relationship with Kusanagi takes a turn for the better during the shielded town incident, where she finally confesses her love for him, and he in turn tells her to wait for him. Soldiers come out and "welcome" them to Muscle Tower, and Goku takes all of them head on.

After working a summer job as a playtester for Eagle Jump, she takes an interest in designing games herself and soon joins the company as a programmer in Umiko's department. She was also once part of a group of people who were illegally "owned" by a pharmaceutical company that used them as guinea pigs. Nephilim means "watchers," or "those who have come down," although Nephila also means "Orion" in Aramaic. The series also includes depictions of the afterlife and time travel as a means of creating historical divergences. The name of the series is a pun between "Hiyoko" (ひよこ, which means "chick") and "Koi" (恋, which means "love"). The name Nigredo refers to the philosophic beliefs of Carl Jung, who believed that the process of self-realization has three major steps, which he named using terms derived from alchemy, which he studied prior to developing his theories. Roman on allegations of treason along with most of the main party and put into a separate holding facility until the main party had proved the Kukai Foundation's innocence through KOS-MOS's triple A data recordings shortly prior to Albedo first using the Song of Nephilim.

Twelve years ago, Gaignun saved Shelley and Mary and they made the Foundation their new home.

When Albedo eventually did use the Song of Nephilim, only Gaignun, chaos & Jr. could hear the song being played at first while on the Durandal. In the series, Jr. and Gaignun both raised a cat named Gaignun, which is the origin of Nigredo's (and Jr's) alias. Besides knowing Canaan, chaos, Jr., Gaignun, Dr. Juli Mizrahi and Jin Uzuki he is also on good terms with Vector Industries' CEO Wilhelm. Following the Miltian Conflict and pantyshot anime Helmer's rescue of Gaignun and Jr., they took on the Kukai surname to justify and establish the Kukai Foundation. Twelve years ago, Gaignun saved Shelley and Mary and they made the Foundation their new home. Mary, along with another Kukai Foundation soldier, are in A.G.W.S. Along with Mary, Shelley is often seen with Gaignun Kukai. During the ending clip from Xenosaga III, Nephilim is seen absorbing the gnosis and transforming into an adult version of herself looking exactly like Elly. Near the end of Chapter 24, it is seen that he has developed feelings for Hiyori, and shows he is thinking of her relationship with Yuushin. He has a friendly working relationship with Wilhelm; however, he does not seem to be privy to or aware of any of his plans.

However, due to accidentally breaking the wall of a beach house, she is forced to work as a waitress to pay off the damages. However, when rampant Realians attacked her church, Virgil was in no condition to fight them off. Virgil was traumatized by this incident, and it was the primary factor in causing both his intense hatred of all Realians and his DME Addiction. During the Miltian Conflict, Virgil was badly injured, and Febronia took him in and tended to his wounds. While he is an important character in all three episodes, Febronia is conspicuously absent from the TV Asahi animated adaptation of Episode I entitled Xenosaga: The Animation, save a half-second long cameo at Virgil's death. Mary is also a temporarily playable character in Episode I. She appears in Jr.'s introduction when he has to infiltrate the U-TIC battleship. The game was unique in that it came with a special card reader attachment, the Datach Joint Rom System, which required several character cards to be swiped in order to select a character. Albedo via a telepathic link in order to gain insight into Albedo's plans for the future tense, the two converse with Gaignun offering to come to terms with Albedo at the time but Albedo was only interested in goading his brother and even goes as far as calling him two-faced when Gaignun kinetically destroyed Albedo's right arm at one point during the conversation when Albedo had threatened Rubedo's life.