Sumomo

Sumomo is a character in Keroro Gunso. She is a pink alien singer (junior student at a famous girls' private school in the manga) that sings pop music for teenagers. She came to Earth so that she could become a popular idol so she can spread her music all over the world. She is very seductive and makes boys fall head over heels for her which is one of the things that gets her a lot of fans. In the manga Sumomo's human form wears a somewhat revealing outfit exposing some cleavage. This is possible due to her wanting an appealing appearance.