Osaka Joto School of Commerce was established(which later became Osaka University of Commerce High School).

Osaka University of Commerce (OUC) was established formerly as Osaka Joto University.

The educational foundation was named as Tanioka Gakuen.

OUC Kindergarten was established.
Osaka Women's Junior College High School was established as OUC Women's High School.

OUC Sakai High School was established as Sakai Accounting High School (Seiryo Gakuen:sister foundation).

Tanioka Memorial Hall was opened in memory of the founder, Noboru Tanioka.

Kobe Design University was established.

Graduate school was established at Kobe Design University.

Graduate school was established at Osaka University of Commerce.

Merger with Seiryo Gakuen.OUC Sakai High School joined Tanioka Gakuen.

Osaka Women's Junior College High School was renamed to Osaka Ryokuryo High School.