Aisatsu (Greetings)

A Japanese culture of frequently expressing gratitude through 'arigatou.' Customs that formalize gratitude are woven into society, including itadakimasu/gochisousama, New Year cards, return gifts, and thank-you letters. In business, 'osewa ni natte orimasu' serves as a standard greeting, functioning as a social lubricant.

A Japanese business culture of greeting each other with 'otsukaresama' at work's end. More than a mere greeting, it expresses respect and gratitude for another's labor. Used in diverse situations from email openings to farewell greetings and drinking party toasts, it functions as a lubricant for Japanese workplace communication.

A traditional Japanese sitting posture of kneeling with hips resting on the heels. It is considered fundamental in traditional settings such as tea ceremony, calligraphy, and martial arts, symbolizing courtesy and endurance. While health debates have emerged in recent years, it remains valued as a posture embodying Japanese spiritual culture.

The Japanese honorific language system consisting of three categories: sonkeigo (respectful), kenjougo (humble), and teineigo (polite). By adjusting language use according to relationships and situations, it expresses social order and mutual respect. It is one of the most challenging areas for Japanese language learners, reflecting the complex interpersonal dynamics of Japanese society.

A Japanese culture of frequently expressing gratitude through 'arigatou.' Customs that formalize gratitude are woven into society, including itadakimasu/gochisousama, New Year cards, return gifts, and thank-you letters. In business, 'osewa ni natte orimasu' serves as a standard greeting, functioning as a social lubricant.

A uniquely Japanese linguistic culture where 'sumimasen' functions as a multi-purpose expression for apology, gratitude, and getting attention. It embodies a preemptive consideration that one's existence may burden others, representing the delicacy of Japanese interpersonal relations. This single word condenses the essence of Japanese courtesy culture.

Formal letters exchanged in early summer ('Shochumimai') and year-end ('Nengajo'), expressing concern for the recipient's health and seasonal sentiment. These follow a standardized structure: seasonal opening phrases, personal news, and good wishes. The format carefully balances maintaining social distance while conveying genuine concern and maintaining important social bonds.

A Japanese lifestyle practice of removing shoes when entering homes and certain facilities. The step at the entrance (agari-kamachi) symbolizes the boundary between inside and outside, simultaneously expressing cleanliness and respect. Widely practiced in public spaces such as schools, hospitals, ryokan, and temples, it forms the foundation of Japan's cleanliness culture.