# Notice

This repository redistributes a SANA-WM training subset derived from the official Sekai project.

Original sources:

- Sekai code and license: https://github.com/Lixsp11/sekai-codebase
- Official Sekai Hugging Face dataset: https://huggingface.co/datasets/Lixsp11/Sekai-Project
- Sekai paper: https://arxiv.org/abs/2506.15675

Redistributed content:

- Sekai-Game raw MP4 clips and JSON sidecars, repacked in the existing SANA-WM training zip layout.
- Sekai-Game camera trajectory sidecar in NPZ format.
- LTX2 VAE latent cache generated from the raw Sekai-Game videos for SANA-WM stage-1 training.
- Additional small JSON/JSONL annotation and filtering metadata present in the training data directory.

All redistributed files and derived files remain under the Sekai non-commercial research-only terms reproduced in `LICENSE`.

The SANA-WM code, model weights, and this dataset may have separate terms. Users are responsible for complying with all applicable licenses for the code, model weights, dataset, and any downstream use.