Contents
Biodata
| Feature | Details |
|---|---|
| Name | Ye Bai (叶白) 3 |
| Alias(es) | Little Bai / Xiaobai; Contestant Xing 3 17 |
| Species/Race | Earthling by origin; Saiyan after wishing Shenron to alter his bloodline 1 5 |
| Gender | Male 1 |
| Affiliation | Goku's group; the Dragon Team 3 21 61 |
| Occupation/Role | Martial artist, trainer, and mentor 1 21 23 |
| Status | Active 149 |
| First Appearance | Chapter 1 1 |
Power Progression
| Stage / Realm / Level | Chapter | Notes |
|---|---|---|
| Ki sensing and physical tempering | 2 | Senses ki after meditating and begins using it to strengthen his body; his combat power is initially about 5, compared with Goku's 10. |
| Saiyan bloodline | 5 | Uses Shenron's wish to change his bloodline into that of a Saiyan, enduring a painful cellular transformation. |
| Gravity training | 7 | Trains in Bulma's gravity chamber, progressing from five times to ten times normal gravity. |
| Kami's Lookout training | 11 12 | Trains under Mr. Popo to sharpen perception, instincts, meditation, and responses to rhythmless attacks. |
| Instant Transmission | 21 | Wishes to learn the technique from Shenron. |
| Super Saiyan | 30 | Transforms while confronting Frieza and King Cold, overwhelming Frieza's forces. |
| Super Saiyan Second Stage | 31 | Triggers the transformation through Shenron-created rage-inducing illusions of his memories. |
| Super Saiyan Third Stage | 32 | Demonstrates the form to Future Trunks, though he considers it flawed. |
| Super Saiyan Fourth Stage | 32 | Compresses the power of a Golden Great Ape into a humanoid form with red fur, long black hair, and a tail. |
| Super Saiyan God | 62 | Achieves the ritual transformation by receiving pure-hearted energy from Goku, Gohan, Goten, Trunks, and Chengyu. |
| Ultra Instinct threshold | 66 | Awakens instinctive perception while fighting Beerus, evading and redirecting attacks without conscious thought. |
| Perfected Ultra Instinct | 67 | Refines Ultra Instinct during the battle with Beerus, combining automatic evasion, precise counters, and flawless power control. |
| Ultra Instinct in base form | 82 | Maintains an Ultra Instinct state without a conventional transformation; his hair and tail turn silver while his aura remains fully restrained. |
| Near-death power enhancement | 102 | Exploits repeated near-death boosts for an almost hundredfold increase followed by a further threefold rise, then stabilizes the resulting ki. |
| Super Saiyan God's Super Saiyan Ancestral Form | 103 | Layers ordinary Super Saiyan power and divine ki over Super Saiyan 4, creating a golden-furred, godly ancestral form. |
| Super Saiyan Blue | 117 118 | Enters a stronger dark-blue divine state and counters Champa's ultimate Destruction attack with a Super Saiyan Blue Kamehameha. |
| Ice-blue Autonomous form | 143 | Uses instinctive prediction and evasive movement against Jiren, with icy-blue energy flowing through his body. |
| Super Saiyan 4 Blue | 143 | Combines Super Saiyan 4 traits with deep-blue divine power, emphasizing overwhelming physical force. |
| Primal Super Saiyan 4 | 149 | Uses a deep-blue-aura primal form while fighting Goku, Vegeta, and Divine Broly simultaneously. |
Background / History
Ye Bai was a man from Earth who transmigrated into the Dragon Ball world as a child, retaining memories of the Dragon Ball anime. After meeting Goku in the forest, he moved in with him on Bun Mountain, trained under Goku's guidance, and introduced Goku to the concept of ki. He later joined Goku and Bulma on their Dragon Ball journey. 1 2 3
When Pilaf's group summoned Shenron, Ye Bai intervened and used the wish to acquire Saiyan blood. He subsequently helped stop Goku's uncontrolled Great Ape rampage by arranging for Goku's tail to be cut, but chose not to tell Goku the truth to spare him distress. 5
After parting with Goku, Ye Bai remained with Bulma in East City and pursued increasingly severe training through gravity equipment. He won the Twenty-First World Martial Arts Tournament after overpowering Goku, then sought further development at Korin Tower and Kami's Lookout under Mr. Popo. 6 7 10 11
Ye Bai deliberately did not intervene during King Piccolo's rampage because he believed Goku needed to grow through the crisis. Bulma regarded this choice as a betrayal, creating a rift between them; Ye Bai later apologized after the Twenty-Third World Martial Arts Tournament, and they reconciled. 13 19
In the years that followed, Ye Bai trained Goku's allies for the Saiyans' arrival, mentored Gohan and Future Trunks, and repeatedly acted against threats including Frieza, Cell, Zamasu, and Goku Black. He also developed a family with Android 18, with whom he has a daughter, Biyu, and a son, Chengyu. 21 23 31 45 61 112
His growth eventually brought him into conflict with Gods of Destruction Beerus and Champa, as well as warriors such as Broly and Jiren. His power and unconventional development drew the attention of the Grand Minister and Zeno. 66 69 104 120 144
Appearance
Ye Bai first appears as a child with a notably cute face, later growing into a tall, handsome young man. At the Twenty-Third World Martial Arts Tournament, he is described as six feet tall and wearing a black weighted shirt, bright red martial arts pants, and a black jacket tied around his waist. 8 15
- In Super Saiyan Fourth Stage, he has long black hair, red fur over his upper body, crimson markings around his eyes, and a Saiyan tail. 32
- In base-form Ultra Instinct, his hair and tail become silver while his aura remains nearly undetectable. 82
- In Super Saiyan God's Super Saiyan Ancestral Form, he possesses golden ape fur, waist-length golden hair, vertical golden pupils, and a golden tail. 103
- In Super Saiyan 4 Blue, his fur and long hair become deep blue, accompanied by a heavy, oppressive divine aura. 143
Personality
Ye Bai is disciplined and methodical in training. He repeatedly seeks ways to improve efficiently, from gravity training and clone sparring to the Hyperbolic Time Chamber and extreme near-death enhancement. He values precise control over raw output and can restrain his ki so completely that other fighters struggle to sense him. 7 17 21 102 103
He is protective of his companions and takes responsibility for preparing them against future threats, yet his belief that hardship is necessary for growth can make him detached or controversial. His refusal to intervene against King Piccolo was intended to preserve Goku's development, but it deeply hurt Bulma. 13 21
Ye Bai is also driven by the Saiyan desire for strong opponents. He finds genuine exhilaration in difficult fights against Goku, Broly, Jiren, Beerus, and Champa, though he remains capable of ending a battle decisively when others are endangered. 28 66 69 140 144
Abilities & Skills
Ki Manipulation and Martial Arts
Ye Bai can sense, suppress, gather, and refine ki to an exceptional degree. His combat style combines close-range strikes, evasive movement, prediction, and tightly controlled energy output. 2 9 140
- Can conceal his aura so thoroughly that Goku cannot sense his presence. 17
- Uses ki to strengthen his body and endure gravity-based training. 2 7
- Fights through elbows, knees, palms, kicks, and rapid counterattacks rather than relying exclusively on energy blasts. 17 67 140
- Can compress and control ki down to its smallest units after stabilizing his near-death enhancement. 103
- Taught Goku ki sensing during their first tournament final. 9
Energy Techniques
Ye Bai can form and manipulate powerful energy attacks, including defensive barriers and Kamehameha-based techniques. 9 10 118
- Destroyed the moon with a compressed blue energy sphere to end Goku's Great Ape transformation. 10
- Uses the Afterimage Technique to create deceptive movement and attack from blind spots. 9
- Can deploy barriers against Destruction energy and redirect attacks back at their user. 117
- Used Super Saiyan Blue Kamehameha to counter Champa's ultimate Destruction attack. 118
- Reversed Beerus's True Destruction through Yin-Yang Reversal. 67
Instant Transmission
Ye Bai learned Instant Transmission through Shenron and uses it for long-distance travel, battlefield repositioning, and rapid attacks. 21 22
- Transported allies away from danger during the Saiyan conflict. 22
- Used the technique to strike Goku, Vegeta, and Broly individually during their three-on-one battle. 149
Ultra Instinct
Ye Bai awakened Ultra Instinct without formal instruction during his battle with Beerus. His body reacts independently, allowing instinctive evasion, defense, and counterattacks. 66 67
- Predicts attack paths and evades with minimal movement. 66 143
- Targets openings and weak points without relying on deliberate techniques. 67
- Achieved Perfected Ultra Instinct during his battle with Beerus. 67
- Later maintained Ultra Instinct in his base state. 82
Sealing Techniques
Ye Bai possesses divine chains and an improved Evil Containment Wave capable of sealing otherwise unkillable opponents. 112
- Removed Immortal Zamasu's Potara Earring to prevent fusion. 112
- Restrained Immortal Zamasu with divine chains. 112
- Sealed Immortal Zamasu using an improved Evil Containment Wave. 112
Training and Mentorship
Ye Bai develops others through high-intensity, tailored training and shares knowledge drawn from his foreknowledge of major threats. 21 23 31 32
- Used clones to increase the efficiency of his own sparring and training. 21
- Trained Gohan in survival and gravity-chamber exercises. 23
- Guided Future Trunks through Super Saiyan forms and a year inside the Hyperbolic Time Chamber. 31 32
- Sought Whis's guidance to help Broly control his berserk power safely. 72
Equipment / Items
- Gravity adjustment device and dedicated training room — Built by Dr. Brief for Ye Bai's gravity training. 7
- Senzu Beans — Obtained from Korin and later used to heal injured allies. 11 113
- Capsule containing pirate treasure — Secretly stored at his former Bun Mountain home for Goku. 12
- Super Dragon Ball detection device — Constructed by Bulma at Ye Bai's request. 113
- Tree of Might Fruits — Harvested after defeating Turles and shared with friends and family. 88
Relationships
- Son Goku — First friend in the Dragon Ball world; Ye Bai trains with, teaches, mentors, and rivals Goku throughout their lives. 1 9 19 28
- Bulma — Early traveling companion and romantic partner. Their relationship fractured over Ye Bai's inaction during King Piccolo's attack, but they reconciled after his apology. 3 13 19 54
- Android 18 — Romantic partner and mother of Biyu and Chengyu; Ye Bai protects her by having the Androids' self-destruct devices removed. 45 61
- Biyu — Ye Bai and Android 18's daughter. 61
- Chengyu — Ye Bai and Android 18's son; one of the Saiyans who contributes energy to Ye Bai's Super Saiyan God ritual. 61 62
- Son Gohan — Student and surrogate son figure. Ye Bai trains him from childhood and later pushes him to regain confidence after Cell's defeat. 23 60
- Future Trunks — Student from another timeline; Ye Bai trains him in the Hyperbolic Time Chamber and helps him return to confront the Androids and Cell. 30 31 32
- Whis — Divine mentor and advisor. Ye Bai seeks his help with Broly's control and later trains on the Planet of Destruction under him. 72 75
- Beerus — Rival who initially underestimates Ye Bai but later acknowledges him as a worthy opponent. 66 68
- Broly — Initially a sought-after opponent; Ye Bai later brings him to Earth and asks Whis to help him control his power. 69 72
- Piccolo — Fellow defender whom Ye Bai informs of his Namekian heritage. 19
Notable Quotes
“That's right. I exist here. I am Ye Bai.” 19
“Interesting.” 140
Trivia
- Ye Bai receives no response when he attempts to contact a presumed transmigrator system. 1
- He hid pirate treasure at Bun Mountain as thanks for Goku's hospitality, without directly interfering in Goku's discovery of it. 12
- His transformation path combines conventional Super Saiyan power, Super Saiyan 4's ancestral traits, divine ki, and Ultra Instinct. 67 103 143