What happens in the room
The form is older and tighter than the English word interview suggests. The student is summoned from the zendō by the jikidō's bell, walks the corridor to the dokusan room, makes three full prostrations at the threshold, advances to the cushion before the rōshi, makes one more prostration, and seats themselves in seiza facing the teacher at roughly two arm-lengths' distance. The student names their practice — the kōan they are holding, the shikantaza they are sitting — and presents what the practice has produced since the last interview. The rōshi responds: a question, a counter-question, an instruction, the ring of the bell that ends the encounter. The exchange typically lasts ninety seconds to three minutes. Anything the student has been turning over conceptually has been turning over for too long by the time dokusan is entered; the form is engineered to surface what the discursive faculty cannot dress up in advance. The closure — the prostrations at exit, the silence on the corridor back — is part of the form's working effect: the encounter is not meant to be discussed, recapitulated, or made into narrative outside the room.
The Rinzai and Sōtō variants
Dokusan is the term in standard Rinzai usage and the term most Western practitioners encounter. Sanzen (参禅 — literally participating in Zen) is the term used in some Sōtō houses for the same form, with a slightly broader semantic range that includes the daily formal sitting itself in the older Chán vocabulary. The functional difference is what the encounter is for. In the Rinzai kōan curriculum, dokusan is the school's pedagogical engine: the student is given a single case — most often Zhaozhou's Mu as the first since Hakuin's eighteenth-century revival — and the response they present in dokusan is what the rōshi tests, refuses, or passes. The progression through the hosshin, kikan, gonsen and nantō case sequences is enacted in this room and nowhere else. In Sōtō houses where shikantaza is the standing practice rather than kōan introspection, the interview tests whether the just-sitting is actually just sitting — whether the practitioner is producing zazen or producing a story about zazen — and the corrective is administered without the dramatic case-by-case progression the Rinzai curriculum prizes.
Where the form shows up in the index
The English-language corpus does not yet carry a row recorded inside a dokusan room; the form is, by its own constitution, not a public document. What the index does carry is the reception literature in which the form's working effect is reported at one remove. Shunryū Suzuki's *Zen Mind, Beginner's Mind* — composed from talks given to San Francisco Zen Center students through the 1960s, in the Sōtō lineage Suzuki carried from Japan — is the closest English-language transmission of the teishō register that frames the dokusan the practitioners would have been entering during the same period. D. T. Suzuki's *An Introduction to Zen Buddhism* and his *Manual of Zen Buddhism* are the earlier twentieth-century scholarly companions through which the institutional architecture of sesshin and dokusan reached English readers in the first place. The Adyashanti material — *Do Nothing*, *True Meditation*, his talk on sudden awakening and the book *The End of Your World* — is the closest contemporary practitioner-voice in the index to what the form produces on its inside: Adyashanti's training in the Sōtō Zen lineage of Maezumi Rōshi included roughly fourteen years of sesshin attendance, and his teaching post-transmission has carried the dokusan register of refusal-of-anything-short-of-the-recognition into a public format that is itself an unusual adaptation of the older private form.
What it isn't
Dokusan is not pastoral counselling. The teacher's role is not to comfort, to listen empathetically, or to discuss the practitioner's emotional state; the form is calibrated for one thing only — testing whether the recognition the practice is engineered for has begun to operate. Practitioners who enter the room expecting therapeutic engagement typically discover this quickly. The form is also not a credentialling mechanism in the institutional sense: the kōan passes the student accumulates over a Rinzai curriculum are not certifications, and the inka shōmei a teacher eventually confers is not produced by the count of cases passed but by the rōshi's judgement that the student's response across cases is operating from the right ground. Dokusan is also not, despite the term's slight romanticisation in some English-language popular literature, a moment of transmission. The transmission, where it occurs, occurs continuously across the form of life the sesshin contains; the interview is one of the form's check-valves, not its terminus.
— end of entry —