This research is entitled Contrastive Analyisis of Bahasa Indonesia and Javanese Vocabulary in the Riska and Si Gembul Animation Series on Kobi Nuswantoro and the Javanese Cartoon Youtube Channel. This studyaimed to describe the similarities and differences in vocabulary forms between Bahasa Indonesia and Javanese in the Riska dan Si Gembul animation series.(1) data provision stage, (2) data analysis stage, and (3) data analysis presentation. The data analysis stage used the intralingual matching method, with the basic techniques of equalizing link (HBS) and differentiating link (HBB). The stage of presenting the results of data analysis uses the informal presentation method. The results of this study can be shown a contrastive analysis of the equations of BI and BJ vocabulary forms, including BI, basic BJ form (20), BI, suffixed BJ form (2), BI, confixed BJ (1), BI, repetitive BJ form (2). Then a contrastive analysis of the differences between the BI and the BI forms, including the basic BI form, the affixed BJ (1), the basic BI form, the infixed BJ (3), the basic BI form, the suffixed BJ (2), the basic BI form, the plural BJ (1), the suffix BI repeating Javanese language (1), BI prefixed form, confixed BI form (1), BI prefixed form (1), BI prefixed form, BI base form (2), suffixed BI base form, BI base form (1).