Just found this from Japan
インターセプター
https://morris-hobby.securesite.jp/82_1606.html
ウイングクラフトイナガキ
Ventral strake on top of fuse by rudder reminds me of the one from the CompARF Valiant 2m plane designed by Bryan Hebert; I don稚 recall seeing one since.
nice looking plane IMHO