"関西大学(6年ぶり17回目)" [Kansai University (17th for the first time in 6 years)]. jfa.jp (in Japanese). Retrieved 19 February 2023.
koukouseishinbun.jp
"22年ぶり選手権出場 チーム導く攻撃の要 久乗聖亜(京都・東山3年)" [Participating in the championship for the first time in 22 years Seia Kunori, the key to leading the attack of the team (Kyoto Higashiyama 3rd year)]. koukouseishinbun.jp (in Japanese). 19 December 2018. Retrieved 19 February 2023.
soccer-king.jp
"京都ユースに昇格できなかった悔しさが原動力、東山のエース・久乗聖亜「もっと怖い選手に」" [Motivated by the frustration of not being promoted to Kyoto Youth, Higashiyama's ace Seia Kunori ``becoming a scarier player]. soccer-king.jp (in Japanese). 12 August 2018. Retrieved 19 February 2023.
"<東山>決して驕らない"注目の逸材"久乗聖亜、ついに選手権へ【選手権出場校紹介】" [<Higashiyama> Seia Kunori, the never-to-be-arrogant “remarkable talent” finally enters the championship [Introduction of schools participating in the championship]]. soccer-king.jp (in Japanese). 27 December 2018. Retrieved 19 February 2023.