Jun Hiiragi

柊 潤
Keiichi039s younger brother. Appears in Kurukuru Shuffle and replaces his brother as Kuromi039s source for the Dark Power. Jun has a crush on Uta but is rejected several times. He is constantly taunting his older brother making Keiichi direct his anger at Jun. This causes Jun to become very depressed and angry which results in Darchan taking over his conscious. He also has a crush on Utachan Source: Wikipedia