Hiragana Aozora: Japanese Literature Text Processed into Hiragana

A cleaned version of the Aozora Bunko corpus processed with fugashi morphological analysis and the unidic-lite dictionary. Each morpheme was converted into hiragana, and all non-hiragana symbols were removed. The dataset was created by milano0017 and last updated on November 10, 2025.

Use Cases

• Training Japanese text-to-speech models based on phonetic hiragana sequences.
• Developing language learning tools focused on hiragana recognition and reading.
• Analyzing morphological patterns in classical and modern Japanese literature.
• Preprocessing pipeline for Japanese NLP tasks requiring phoneme-level representation.

Strengths

• Based on the cleaned version of the well-known Aozora Bunko literary corpus.
• Uses fugashi morphological analysis with the unidic-lite dictionary for linguistic processing.
• All non-hiragana symbols were removed, creating a focused phonetic text representation.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.

Provenance

Source

Aozora Bunko

Collection Method

Cleaned version of the corpus processed with fugashi morphological analysis and unidic-lite dictionary, with morphemes converted to hiragana.

Freshness

Last updated 2025-11-10 13:16:40; freshness should be verified.