Do not infer Xu Si from an adult male silhouette.
徐四Nadutong
Hitori No Shita: The Outcast
Xu Si
Lerne Xu Si aus Hitori No Shita: The Outcast durch Identität, Beziehungen, typische Artefakte, Handlung und hochauflösende Bilder kennen.
0reviewed visualsArchiveformatsdonghuaworld
Character visual archive
Identity first. Images second.
No portrait is published for Xu Si until the face, costume and story context can be confirmed. The encyclopedia record remains indexable because the identity and relationships are already useful.
Connected character encyclopedia / 人物实体档案
徐四Nadutong field leader and rough-edged handler of Feng Baobao and Zhang Chulan
Xu Si uses an informal, confrontational style but remains a central protector and operational link between Feng Baobao, Zhang Chulan and Nadutong.
Canonical identity
One person, every verified form.
- English name
- Xu Si
- Chinese name
- 徐四
- Aliases
- Fourth Xu
- Role
- Nadutong field leader and rough-edged handler of Feng Baobao and Zhang Chulan
- Affiliation
- Nadutong
- Power context
- Experienced Qi practitioner and field operator
Image editorial standard
0identity-safe visualsNo image is published until facial structure, hairstyle, clothing and Nadutong scene context confirm Xu Si rather than another adult male character.
Relationship network
People connected by the correct kind of bond.
Family, partner, teammate, mentor and rival remain separate relationship types.
01Handler and field partnerFeng Baobao冯宝宝
He understands her direct combat style and long history with the Xu family.
02Brother and operational counterpartXu San徐三Their opposing temperaments support the same protective mission.
03Field supervisorZhang Chulan张楚岚He pushes Zhang Chulan to survive the practical politics of the Outcast world.
Connected entities
The systems and institutions around the character.
Each entry returns to the world entity layer until a dedicated canonical page is ready.
Powers and identity systems
1Places and institutions
1Story event network
Moments that change identity or relationships.
These event records give future articles and reviewed images a precise story destination.
- 01Field responsibility
Managing the central pair
Xu Si keeps missions moving while shielding deeper identity questions.
- 02Institutional pressure
Navigating Outcast politics
He translates formal company interests into practical survival choices.
Recognition rules
What the archive accepts and rejects.
Use Nadutong team context and facial match.
Keep him distinct from Xu San in group images and captions.
Direct answers
Questions global viewers actually search.
Who is Xu Si?
Xu Si is a Nadutong field leader and one of the principal handlers of Feng Baobao and Zhang Chulan.
Is Xu Si Xu San's brother?
Yes. The brothers work together but use very different management styles.
What is Xu Si's role in the story?
He connects the central characters to Nadutong missions, protection and Outcast politics.
Contextual discussion
Discuss Xu Si
Keep the conversation attached to the image, character, world or article it explains.
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Which visual detail, relationship or signature artifact best identifies Xu Si?