Mochizuki Kosame

 is a founding member of Karman, a former founding member and the choreographer of Idol Shikkaku (As Shame-san (しゃめさん)) and a former founding member of Dear8 (As Murasame Kana (村雨カナ)).

Mini-Albums

 * No-idolism
 * ONE MORE SUMMER CHANCE!
 * Idol Life: HARD MODE

Trivia

 * Before becoming an idol, she used to work as a daycare teacher.
 * She's a fan of Hello! Project and 26-Ji no Masquerade.
 * Her favorite foods are salted plums and Shin Potato candies.
 * She likes second-hand clothes.
 * Her favorite color is blue.
 * Her goal as an idol is filling venues with lots of penlights.
 * She would like to perform at Nippon Budokan.
 * Her stage name is "shark" pronounced in a cute way. She chose it because she loves sharks.
 * Her charm point is that even if she looks very young, her dancing is sharp.
 * She's been dancing for about 6 years.
 * Lately she's been addicted to anime (which she didn't watch at all up until now) and capsule toy machines.
 * She's been in the brass band club.
 * She likes things that taste like the sea and crunchy things.
 * She dislikes vehicles, scary things, spicy foods and pigeons.
 * She's from the countryside of Shimane prefecture.
 * Her first love was a teacher in her first year of elementary school.
 * Her best subject at school was contemporary Japanese language, while her worst subject was physical education.
 * She's happiest when eating cow horns, when waking up and going back to sleep, and when swimming.
 * If she were to be reborn, she would like to be a very popular idol.