The service called ICOCA for Children simultaneously started, and children of primary school age and under became able to use ICOCA as well; however, at the time this type wasn't interoperable with Suica.
同時にこどもICOCAサービスも開始し、小学生以下の子供もICOCAの使用が可能になったが、この時は相互利用には対応していない。