Unscripted two- and multi-party conversations between native speakers across everyday topics, recorded with consent and transcribed.
Honorific, humble and polite registers in realistic business messages, with annotators marking appropriateness by relationship and context.
Rights-cleared long-form writing from professionals such as engineers, lawyers and journalists, for domain-grounded pretraining and fine-tuning.
Instruction-following pairs written by native experts rather than machine-translated, covering culturally specific tasks.
Written and transcribed material in regional varieties (Kansai, Tohoku, Kyushu, Okinawan and others) with standard-Japanese glosses.
Professionally translated parallel text in specified domains, built to your terminology and style guide.
Technical manuals, specifications and engineering writing in Japanese, paired with code where rights allow.
Speech recorded from native speakers across prefectures, with dialect and demographic metadata captured under consent.
Contact-center style call audio with consented participants or role-played scenarios, including keigo-heavy service language.
Professionally recorded, consent-licensed voice talent in specified styles, for text-to-speech and voice synthesis.
Acted and elicited emotional speech with nuanced Japanese affect categories, labeled by multiple native raters.
Age-diverse speech where mainstream ASR underperforms, collected under strict guardian and participant consent.
Speech captured in stations, cars, kitchens and shops for robust far-field recognition.
Environmental, urban and traditional-instrument audio for audio-generation and sound-event models, subject to per-source rights.
Egocentric footage of everyday tasks (cooking, cleaning, laundry) in Japanese homes, recorded by consented participants.
Footage of manufacturing and assembly processes, only where the site owner grants explicit written rights.
Motion capture of skilled and everyday movement, including craft, service and cultural gestures.
Walking and transit footage across urban and rural settings, with privacy handling for identifiable people.
Judo, kendo, sumo and baseball footage with rights-holder permission, for action understanding.
Hospitality and retail interactions showing omotenashi conventions, recorded with staff and customer consent.
Scanned and photographed business documents, forms and receipts with mixed kanji, kana and Latin text and vertical layout.
Handwritten samples across ages and styles, including cursive and forms-style writing, from consenting writers.
Shelf and product-display imagery from Japanese retail environments, captured with store permission.
Street, station and storefront signage in natural scenes for scene-text detection and multimodal grounding.
Not here? Describe the data you need. We source beyond this list.