Dong Yunshan

Biodata

Feature	Information
Name	Dong Yunshan (东云杉)
Alias(es)	Brother Shan
Species/Race	Human
Gender	Male
Affiliation	Service Club; Cloud Flash Delivery; Cloud Snow Tea
Occupation/Role	High school student; Service Club member; entrepreneur and business founder
Status	Alive
First Appearance	Chapter 1

Background

Dong Yunshan returned to his youth with fragmented memories of a previous life. As those memories gradually resurfaced, he concluded that a stronger body could better house his adult soul and began maintaining an intensive training routine. 2

Before joining the Service Club, he frequently helped people outside school, sometimes taking risks severe enough to leave him injured or hospitalized. Shizuka Hiratsuka redirected this tendency by giving him a clubroom and requiring him to be present for requests, establishing the Service Club as a safer outlet for his compulsion to intervene. 1 8

His earlier habit of helping everyone was partly driven by a need for recognition and approval. He later identified that approach as an immature attempt to avoid conflict; his current motivation is to see others make meaningful changes for themselves. 21 422

Dong's past-life experience also left him afraid of sudden death and prone to treating each day as if it might be his last. This fear contributed both to his urgency and to periods of dangerous overwork before Yukino helped him confront it. 171 241 262

Appearance

Dong Yunshan is a physically imposing high school student whose disciplined training has given him a muscular, highly defined build. His broad back, powerful arms, chest, and abdominal muscles are repeatedly noted by those around him. 144 188 387

• Maintains an athletic physique through frequent strength, mobility, and body-control training. 67 175
• Has unusually broad shoulders and lats, with the strength to carry Yukino with ease. 221 387
• Was notably image-conscious as a child, rising early to spend time styling his hair. 360
• His appearance can seem incongruous with conventional youthful or mature clothing because of his unusually adult mental state. 131

Personality

Dong is confident, highly self-directed, and unwilling to let institutions, family resources, or conventional career paths determine his life. He rejects shortcuts and dependence, preferring to solve new problems through methods he develops himself. 38 101 102

He is observant and quick to read a situation, but he often approaches people and conflicts with calculated provocation. He openly enjoys embarrassment, reversals, and schadenfreude, particularly when he has maneuvered someone into exposing their own contradictions. 7 27 61

Despite this mischievous and manipulative side, Dong is consistently protective of people in danger or distress. He helps clients, friends, employees, and strangers, though his tendency to shoulder too much work or take risks remains a recurring flaw. 1 94 120 301

Abilities & Skills

Physical Conditioning and Body Control

Dong's most distinctive asset is his exceptional physical ability, built through sustained training and unusually precise control over his own body. 2 156

• Performs advanced calisthenics, including one-handed pull-ups, human flags, and explosive pull-up variations. 154 175 266
• Learns physical movements rapidly; he mastered basic judo breakfalls, grips, and movement patterns after watching them once. 156
• Possesses exceptional reflexes, catching Yukino before she falls and shielding her from an incoming tennis ball. 8 90
• Has the strength to halt a charging sheep, overpower multiple sports-festival participants, and manipulate an opponent's balance during judo. 97 158 280
• Maintains a structured exercise routine with warm-ups, mobility work, strength training, and post-workout recovery. 67 175 176

Judo and Athletic Competition

Though initially inexperienced with judo, Dong's natural coordination and physical intelligence allow him to progress quickly. 156

• Joins a judo competition team with Hayama Hayato and Yoshiteru Zaimokuza. 157
• Defeats Iwamoto in a high-level match while forcing the senior to confront his habit of bullying weaker opponents. 159
• Uses athletic strategy rather than raw power alone, redirecting momentum, controlling distance, and exploiting opponents' balance. 158 159
• Is an accomplished tennis player whose speed and reactions are recognized by spectators and Hayama. 90 158

Analysis and Social Manipulation

Dong quickly identifies motives, hidden risks, and practical leverage in interpersonal situations. He often uses misdirection, social pressure, or performance to force an outcome. 27 61 243

• Exposes Nakamura's marriage scam and turns his attempt at retaliation against him. 27
• Pretends to be a curse caster to compel a frightened woman to call her son away from a collapsing ceiling. 61
• Uses the cultural festival committee's social pressure and guilt to restore attendance and productivity. 243 244
• Gives direct, personalized guidance to people such as Iwamoto, Hayama, and Yoshiteru rather than simply resolving matters for them. 159 183 251

Business and Organization

Dong develops ideas rapidly and combines broad planning with decisive execution. His businesses grow from local projects into expanding operations. 110 321

• Names and establishes Cloud Flash Delivery, overseeing its operations and shareholder meetings. 110
• Founds Cloud Snow Tea, opening branches rapidly and making each location popular within months. 321 324
• Plans transportation, tea-shop, retail, and marketing strategies while delegating work to trusted associates. 128 165
• Secures cultural-festival sponsorships without violating school regulations. 244
• Understands the importance of demonstrating his own value to retain control of Cloud Snow Tea against Yukinoshita Family pressure. 324

Cooking and Domestic Skills

Dong is willing to learn practical skills and develops them through Yukino's guidance and his own experience. 67 131

• Learns to prepare dashi under Yukino's instruction. 67
• Cooks meals for Yukino and seeks to impress her with his improving ability. 131
• Has experience assisting at a hair salon and is competent at washing, conditioning, and caring for Yukino's hair. 223

Equipment / Organizations

• Service Club — Founded after Hiratsuka required Dong to channel his dangerous helping habit into an organized school activity. 1
• Cloud Flash Delivery — Delivery and transportation enterprise founded and managed by Dong. 110 165
• Cloud Snow Tea — Milk-tea business founded by Dong; later expands through multiple branches and becomes central to his conflict with the Yukinoshita Family. 225 321 324
• Odd Jobs Agency — Dong's earlier habit of helping people outside school was associated with an agency that drew him away from regular attendance. 422

Relationships

• Yukino Yukinoshita — Service Club partner, rival, business collaborator, and romantic partner. Their relationship begins as a battle of wits and mutual correction, develops into open affection and shared work, and culminates in Dong's proposal, which Yukino accepts. 7 173 225 262
• Shizuka Hiratsuka — Homeroom teacher and Service Club advisor. She reprimands Dong for his reckless conduct but supports his desire to help others while remaining concerned for his safety. 1 8 295
• Yui Yuigahama — Service Club friend and frequent witness to Dong and Yukino's rivalry. She later helps Dong understand youth culture for his milk-tea business. 20 179
• Komachi Hikigaya — Friend and confidante who often notices the changing relationship between Dong and Yukino; she also assists with Dong's business efforts. 20 179 390
• Haruno Yukinoshita — Business partner and strategic counterpart. She recognizes Dong's potential, challenges his planning, and helps mediate conflict with her father. 128 199 247
• Hayama Hayato — Athletic rival and occasional ally. Dong challenges Hayama's conflict-avoidant habits while relying on his ability in team competitions and school events. 90 157 183
• Yoshiteru Zaimokuza — Classmate and Service Club client. Dong supports Yoshiteru's writing ambitions and recruits him for the judo competition. 10 117 157
• Dong Yunxi — Dong's baby sister. He cares for her directly, while Yukino gradually becomes attached to her as well. 41 45 360
• Dong Yunshan's parents — His parents approve of Yukino as a potential daughter-in-law and discuss marriage, family, and Dong's childhood with the couple. 360

Story Role / Major Arcs

Service Club Foundation

After repeatedly getting hurt while helping others, Dong is assigned a clubroom by Hiratsuka and establishes the Service Club. The club becomes the setting for his ideological clashes with Yukino, whose correction method challenges his need for validation and habit of solving everything alone. 1 21

Rivalry with Yukino

Dong and Yukino develop an intense competitive dynamic built on bets, commands, riddles, and attempts to embarrass one another. Their contests reveal mutual intelligence and gradually become a means for each to understand the other's insecurities. 7 20 21

Cases and Expanding Influence

Dong resolves increasingly serious problems beyond school, including exposing Nakamura's fraud, protecting harassment victims, arranging help for vulnerable strangers, and converting former delinquents toward legitimate work. 27 94 120

Business Expansion

Dong forms Cloud Flash Delivery and Cloud Snow Tea, applying his improvisational problem-solving to transportation, retail, staffing, marketing, and branch expansion. His rapid success attracts the Yukinoshita Family's interest and attempts to control his businesses. 110 225 321 324

Cultural Festival Leadership

As acting chair of the cultural festival executive committee, Dong improves attendance, secures sponsorships, delegates tasks, and uses social pressure to force the committee into functioning effectively. His methods place him in direct rivalry with Minami Sagami. 217 243 244

Confronting Overwork and the Past

As business responsibilities accumulate, Dong nearly repeats the destructive work habits of his former life. Yukino helps him recognize that his schadenfreude and constant self-pushing are rooted in fear of dying suddenly, leading him to accept that he does not need to carry everything alone. 241 262

Commitment to Yukino

Dong and Yukino move from rivalry and mutual correction into an openly committed relationship. Dong declares his feelings before Yukino's father, earns the family's acceptance, and later proposes to Yukino. 199 225

Notable Quotes

“You can't let the person capable of solving the problem become a problem that needs solving.” 233

“When I help others, what I enjoy is the comfort of seeing them bravely make changes like I did.” 422