Type of friends that build up the contract between them
Similar to each other, able to understand each other
Build the contract by similarities

Similarity

Social

Met in fresher program, class, society

Spend time together to have lunch, socialize and went to trip

Same hobby, degree, society and course

Flatmate, Coursemate

Culture

Same culture and ethnicity

Different culture

Difficult to blend in

Expectation

Quality over Quantity

Time to determine friendship bond

Solve face to face after conflict

Time and schedule difference to contact previous friends

Characteristics

Friends are supportive, trustworthy

I am nice, calm, polite, approachable so that they will accept me

Emotional Support

Reliance

Second Family

Determined by trust, and loyalty

Share personal feelings

Conclusion:
Sense of Belonging