Harukaze bitter bop, c2008- : t.p. (Court Betten)

My hero academia. Vigilantes, 2018-: copyright page (art: Betten Court)

My Hero Academia Wiki, viewed Feb. 1, 2022 (Betten Court, (Betten Kōtoʼ), born June 25, 1973, is a Japanese manga artist, known for being the main illustrator of My Hero Academia: Vigilantes. The author's first name is a Japanese rendition of the English "Court". The kanji making up his first name is literally read as "koto") https://myheroacademia.fandom.com/wiki/Betten_Court

My Anime List, viewed Feb. 1, 2022 (Betten, Court; alternate names: Betten Kouto, Bettencourt; Given name: 荒人 Family name: 別天 ) https://myanimelist.net/people/2897/Court_Betten