Japan plans the purchase of four C-2 SOJ electronic warfare aircraft to replace its unique EC-1,JA252J J-Air Embraer ERJ-190STD (ERJ-190-100),JA254J J-Air Embraer ERJ-190STD (ERJ-190-100),ファイル:J-Air Embraer 190STD (JA243J) departing Osaka International Airport (3).jpg - Wikipedia