Research keywords (5)：
Good Language Learner Studies
, Second Language Acquisition
, Sapporo Agricultural College
, History of English Teaching in Japan
, 日本英学史
Research theme for competitive and other funds (2)：
Keiichi Akaishi. The Early Life of James Summers: How He Became an English Teacher in Japan. Eigakushi Kenkyu. 2021. 54. 1-25
Keiichi Akaishi. Seven Elements for Learner Autonomy: Querying Good English Learners in Samurai-Style Education. The Journal of Asia TEFL. 2020. 17. 1. 288-295
Keiichi Akaishi. The Experiences of W. S. Clark as a Student at Amherst College: Investigation of a Diary and a Letter by his Alumnus, W. G. Hammond. Eigakushi Kenkyu. 2018. 51. 65-83
Keiichi Akaishi. The Genealogy of Kaishikisha at Sapporo Agricultural College: Comparisons With the Rules of Literary Societies at Massachusetts Agricultural College. Eigakushi Kenkyu. 2017. 50. 25-42
Keiichi Akaishi. Elocution at Sapporo Agricultural College: Investigation of its American Origin. Journal of Historical Studies of English Learning and Teaching in Japan. 2016. 31. 55-77
Keiichi Akaishi. Methodologies in the Good Language Learner Studies: Exploring the Potentialof the Historical Case Study. Journal of Historical Studies of English Teaching in Japan. 2014. 29. 45-49
Books (3)：
The Cherry Blossoms of Amherst: A Biography of William Penn Brooks
Hokkaido University Press 2024 ISBN:4832968955
Eigogaku, eibungaku no riron to oyo [Theories and Applications of English Linguistics and English Literature]
Ochanomizu Shobo 2013 ISBN:4275010175
Good Foreign Language Learners: A Case Study on the Graduates of Sapporo Agricultural College 1880-1885
The Graduate School of Foreign Languages, Kanagawa University 2010
Lectures and oral presentations (16)：
「札幌農学校2期生の学習履歴」
(日本英学史学会第61回全国大会 2024)
Sapporo Nogakko 1 kisei no gakushurireki [Educational Backgrounds of Class 1880 of Sapporo Agricultural College]
(Historical Society of English Studies in Japan, 60th National Conference 2023)
Sapporo Nogakko 1 kisei Sato Isami no gakushurireki [Educational Backgrounds of Isami Sato, a Graduate of Sapporo Agricultural College 1880]
(Historical Society of English Studies in Japan, 59th National Conference 2022)
Sapporo Nogakko 1-5 kisei no gakushurireki: Kochikenjin hen [Educational Backgrounds of the Graduates of Sapporo Agricultural College 1880-1885: Graduates from Kochi]
(Historical Society of English Studies in Japan, 558th Research Meeting 2022)
Sapporo Nogakko 1-5 kisei no gakushurireki: lwatekenjinhen hen [Educational Backgrounds of the Graduates of Sapporo Agricultural College 1880-1885: Graduates from Iwate]
(Japan, 58th National Conference 2021)
