キャラクター事業を強化／小学館と集英社が共同で [Strengthen tie in manga characters business – Shogakuan and Shueisha]. The Shikoku Shimbun (in Japanese). June 17, 2008. Archived from the original on November 2, 2023. Retrieved November 2, 2023.
web.archive.org
キャラクター事業を強化／小学館と集英社が共同で [Strengthen tie in manga characters business – Shogakuan and Shueisha]. The Shikoku Shimbun (in Japanese). June 17, 2008. Archived from the original on November 2, 2023. Retrieved November 2, 2023.
