Penguin Musume♥Heart (Series)

Sakura Nankyoku

Sakura Kashiwazaki is a 17-year-old student at Sekitomo High School.

Azusa Enoki

Kujira Etorofu

Kujira, a Whale Kaijin, begins as a Gorgom enforcer tasked with eliminating Kotaro Minami.

Mariya Ise

Cha Chi

Chacha is the second child of the KiseiBug queen, a kind and helpful KiseiChu.

Sakura Nogawa

Kare Ijuin

Karin is a baby devil attending the same nursery as Mao.

Yuto Suzuki

Maguro Houjiro

Magojirou Hatsushima is a 10-year-old first-year student at Ninjutsu Academy.

Masami Suzuki

Mary Chupacabra W. Whitebear

Mary is a playable character known for her Capoeira fighting style.

Mai Kadowaki

Nene Kurio

Nene Konoe is a major character in Jewelpet Happiness, a 14-15 year old human girl attending Jewel Academy.

Yoshino Nanjou

Miho-chan-sensei

Mihoshi Takamura is a teacher at Keishin Academy and the advisor for the girls' basketball team.

Saki Hojiro

Saki is a cheerful and devoted butler serving the Honjou family, particularly Hijiri Honjou.

Jun Miruno

Sebastian

Sebastian is the elderly butler of the Hohenheim family, known for his reserved demeanor and proper etiquette.

Kouji Ishii

Kaede Nankyoku

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Rina Hidaka