The alternative version to the Caliber SS in volume 8, where they decided not to save Freya in the dungeon. The SS in the title means 少し失敗 (sukoshi shippai) which translates to Slight Failure.
Light novel chapters rarely follow a fixed schedule, and Sword Art Online SS: Caliber SS-han has no officially confirmed next-chapter date. AniCue estimates the likely drop from its recent release history and notifies you the instant a new chapter is detected.
Sword Art Online SS: Caliber SS-han has finished releasing.
Sword Art Online SS: Caliber SS-han is adventure, fantasy and sci-fi light novel.
Sword Art Online SS: Caliber SS-han has an average score of 62% on AniList.
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