1. Asahi Shimbun (20 September 2019) Boku wo sodateta nihon, tsuyosa shōmei shitai (For Japan that brought me up, I want to prove its strength). Retrieved from: https://digital.asahi.com/articles/DA3S14185715.html.
2. Asahi Shimbun (21 September, 2019a) Jōnetsu no ‘Kashiwa haka’ (Passionate ‘Kashiwa haka’). Retrieved from: https://digital.asahi.com/articles/ASM9H7V10M9HUDCB01R.html?iref=pc_ss_date_article.
3. Asahi Shimbun (21 September 2019b) Ragubī W-hai, kaimaku (The opening of the Rugby World Cup). Retrieved from: https://digital.asahi.com/articles/DA3S14187263.html.
4. Asahi Shimbun (4 October 2019) Omotenashi to ōen, arigatō (Hospitality and support, thank you). Retrieved from: https://digital.asahi.com/articles/DA3S14205941.html.
5. Asahi Shimbun (14 October 2019) Kanada daihyō ga Kamaishi de dorokaki (Canadian players shovel the dirt in Kamaishi). Retrieved from: https://digital.asahi.com/articles/DA3S14217221.html.