Akira Sekine (English Wikipedia)

Sekine, Akira. "不動明王". 天華百剣プロジェクト (in Japanese). Kadokawa Corporation. Archived from the original on September 28, 2020. Retrieved December 24, 2020.

web.archive.org

10月新番『対魔導学園35試験小隊』より本PV＆新規ビジュアル公開！津田健次郎さん・中田譲治さんら追加キャスト情報も. アニメの事ならアニメイトTV！ (in Japanese). animateLAB Corporation. September 16, 2015. Archived from the original on December 8, 2015. Retrieved December 24, 2020.
TVアニメ『プリンセス・プリンシパル』公式サイト. Archived from the original on 2017-03-24. Retrieved 2018-08-04.
"STAFF・CAST". TV Animation Kemurikusa Official Website. Archived from the original on March 17, 2019. Retrieved March 22, 2019.
"Magical Girl Special Ops Asuka Anime Casts Akira Sekine as Kurumi". Anime News Network. August 25, 2018. Archived from the original on August 25, 2018. Retrieved August 25, 2018.
"Kemonomichi Anime's Video Reveals More Cast". Anime News Network. July 25, 2019. Archived from the original on July 26, 2019. Retrieved July 25, 2019.
"Crunchyroll Reveals Tower of God Anime's Video, Cast, Staff". Anime News Network. March 16, 2020. Archived from the original on April 9, 2020. Retrieved April 5, 2020.
新たな登場キャラクター「遠藤亜羅椰」演じる関根明良さんのコメントを公開！. anime.assaultlily-pj.com (in Japanese). March 17, 2020. Archived from the original on July 30, 2021. Retrieved June 11, 2021.
"Akebi's Sailor Uniform Anime Adds 12 Cast Members". Anime News Network. October 19, 2021. Archived from the original on October 19, 2021. Retrieved October 19, 2021.
"Takara Tomy's Cap Kakumei Bottleman DX Sequel Anime Premieres on April 3". Anime News Network. March 1, 2022. Archived from the original on March 2, 2022. Retrieved March 1, 2022.
"Birdie Wing Original Golf TV Anime's 1st Promo Video Reveals Additional Cast, Staff". Anime News Network. December 6, 2021. Archived from the original on June 1, 2022. Retrieved December 6, 2021.
"Fuuto PI Anime Reveals Promo Video, 6 Main Cast Members, August Debut". Anime News Network. February 26, 2022. Archived from the original on February 27, 2022. Retrieved February 26, 2022.
"'Is It Wrong to Try to Pick Up Girls in a Dungeon?' Season 4 Anime Continues in New Arc on January 5". Anime News Network. September 30, 2022. Archived from the original on September 30, 2022. Retrieved September 30, 2022.
"The Iceblade Sorcerer Shall Rule the World Anime's New Video Reveals Ending Song, Additional Cast". Anime News Network. November 17, 2022. Archived from the original on November 17, 2022. Retrieved November 17, 2022.
「ひろがるスカイ！プリキュア」テーマはヒーロー！関根明良＆加隈亜衣がプリキュアに. Comic Natalie (in Japanese). Natasha, Inc. Archived from the original on 2023-01-15. Retrieved 2023-01-08.
"Dekoboko Majo no Oyako Jijō TV Anime's 2nd Promo Video Reveals October 1 Debut, More Cast". Anime News Network. August 25, 2023. Archived from the original on August 25, 2023. Retrieved August 25, 2023.
"Migi & Dali Anime Reveals 7 More Cast Members, October 2 Premiere". Anime News Network. August 27, 2023. Archived from the original on September 2, 2023. Retrieved August 27, 2023.
"1st Princess Principal Sequel Anime Film's Teaser Reveals Title, Cast & Staff Changes, Delay to April 10". Anime News Network. September 29, 2019. Archived from the original on 2019-09-29. Retrieved 2019-09-29.
"Fate/Grand Order Game Gets 2-Volume Fate/Grand Carnival Original Video Anime". Anime News Network. December 31, 2020. Archived from the original on March 26, 2021. Retrieved December 31, 2020.
"High-Rise Invasion Survival Horror Manga Gets Anime Series in February 2021". Anime News Network. October 27, 2020. Archived from the original on February 12, 2021. Retrieved October 27, 2020.
Sekine, Akira. "不動明王". 天華百剣プロジェクト (in Japanese). Kadokawa Corporation. Archived from the original on September 28, 2020. Retrieved December 24, 2020.
"Yorck". Azur Lane Wiki. 2022-05-02. Archived from the original on 2022-06-09. Retrieved 2022-06-04.
"最新作『D.C.5 ～ダ・カーポ5～』公式サイトが更新！ OPムービー、キャラクター、スタッフ・キャスト情報、同梱特典情報が公開！". Animate Times (in Japanese). October 3, 2022. Archived from the original on October 7, 2022. Retrieved October 7, 2022.
Romano, Sal (April 16, 2023). "404 GAME RE:SET launches April 25 in Japan, Asia". Gematsu. Archived from the original on April 17, 2023. Retrieved April 17, 2023.
Romano, Sal (February 28, 2023). "CRYMACHINA launches July 6 in Japan for PS5, PS4, and Switch; this fall worldwide alongside PC version". Gematsu. Archived from the original on March 1, 2023. Retrieved March 1, 2023.

x.com

【公式】車なごコレクション [@Syanago_Staff] (February 10, 2015). "【実車紹介スバルレガシィアウトバック】車なごTwitter中の人です。実車と車なごをご紹介！今回はレガシィアウトバックさん、CVは関根明良さんです。走りと広大なラゲッジスペースの両立が魅力ですね。 #車なご #車なご実車紹介 http://t.co/dgu6UtFtdS" (Tweet) (in Japanese). Retrieved December 24, 2020 – via Twitter.
関根明良 [@aki_lucky1216] (April 9, 2016). "✿出演のお知らせ✿ スマートフォン用RPG 『ニューワールド』にて｢ベリチュール」の声を担当させて頂きました！どうぞ宜しくお願い致します(*´∇｀*)ゝ！✨ #ニューワールド https://t.co/3J2BS8vKzp" (Tweet) (in Japanese). Retrieved December 24, 2020 – via Twitter.
関根明良 [@aki_lucky1216] (April 15, 2016). "✿出演のお知らせ✿ スマホ用アプリゲーム『刻のイシュタリア』にて美しき春桜の王アラの声を担当させて頂きました！桜のモチーフが可愛すぎるっ(*´v'*)！🌸 是非GETして頂ければ嬉しいです✨ どうぞ宜しくお願いいたします(*´∇｀*)ゝ！ #刻のイシュタリア" (Tweet) (in Japanese). Retrieved December 24, 2020 – via Twitter.
関根明良 [@aki_lucky1216] (December 8, 2016). "✿出演のお知らせ✿ アプリゲーム『刻のイシュタリア』にて聖前祭の使者ノエルの声を担当させて頂きました！袋の中身にドキドキわくわくですなーo(ㆁᴗㆁ✿)o✨ どうぞよろしくお願い致します！ #刻のイシュタリア https://t.co/2M0mCbuSZ7" (Tweet) (in Japanese). Retrieved December 24, 2020 – via Twitter.