KASAI Tsukasa, KASAI Jun’ichi. Performance of "Shin kyoku Naniwa Odori" as entertainment at the 5th National Industrial Exhibition, and trends of Osaka Four Kagai. Journal of the Society for Research in Asiatic Music. 2021. 86. 1-19
KASAI Junichi, HIDA Kozo, KASAI Tsukasa. Single Prints Owned by the Sato Family and Stage of Osaka Kita-no-shinchi. HUMAN AND SOCIO-ENVIRONMENTAL STUDIES. 2021. 41. 126-141
笠井純一, 笠井津加佐. Jiutamaii in Osaka Kagais before World War II: Focusing on Nanchi-Yamatoya and Kuni Sato at Hokuyo. HUMAN AND SOCIO-ENIRONMENTAL STUDIES. 2020. 40. 135-151
KASAI Junichi, KASAI Tsukasa. The Development and Direction of Japanese MUsic in Kansai before World War II:Through the Activity of KIKUTA Utao the First and ONO Seiyu. HUNAN AND SOCIO-ENVIRONMENTAL STUDIES. 2020. 39. 121-138
KASAI Tsukasa, KASAI Junichi. Exercise Table for Training of Yamatoya Art School Approved by Osaka Prefecture. HUMAN AND SOCIOENVIRONMENTAL STUDIES. 2022. 43. 133-147
KASAI Tsukasa, KASAI Junichi. Transcription of Letters to Komajiro Sato in the Collection of Historical Materials Related to Dance Held by Sato Family in Osaka Kita-no-shinchi (1). HUMAN AND SOCIO-ENVIRONMENTAL STUDIES. 2021. 41. 143-159