The Markony (Let's Counsel with Mr. Rony) application is a counseling guidance application, the material presented is about self-concept, weaknesses and strengths, and positive thinking. This application is equipped with games related to the counseling material. In addition, there is also an AKPD (Student Needs Questionnaire) which students can fill out according to their needs. In this application there are also evaluation questions to measure the level of student understanding. The material in this application is the work of Teachers Mentored by Mr. Rony from SMKN 1 Borong.