The eldest member of Hearts to Hearts. She is calm but enjoys playing occasional pranks. She smiles often and cherishes the youngest member. 21 years old. Nicknames are Jju-jebi and My-Jju. The leader. She looks beautiful with her short hair.

Same age as Jiwoo. She is cute, energetic, and dotes on the youngest member. 21 years old. Nicknames are Kappeum-i and Rmen-ka. Main vocalist. She has a beautiful, exotic look.

Born in 2007, same as Kim Dahyun. She is quirky and funny. She adores the youngest member. 20 years old. Nicknames are Toram-i and Tyrant. Main vocalist (potentially). She has a friendly and pretty face.

Born in 2007, same as Yoo Haram. She is kind and has great reactions. She cherishes the youngest member. 20 years old. Nickname is Seuto-ppi (Stella Pouting Again). Lead vocalist (potentially). Her pink hair is truly beautiful.

Born in 2008, same as Kim Jueun. She has a very 'bizarre/random' sense of humor. She really adores the youngest member. 19 years old. Nickname is Nosungi (a mix of Noh and Monkey). Main dancer (potentially). Despite her weirdness, she is beautiful and has great proportions.

The only one born in 2009. She is extremely active and always brightens the mood. She is the group's mood maker. She's always hugging the members, making them laugh, and is a bit of an attention-seeker. She absolutely dotes on the youngest member. 18 years old. She is quiet when she sleeps. Nickname is Jung Peanut. Center (potentially). As the center with orange hair, she is stunningly gorgeous.

Born in 2008, same as Noh Yuna. She is mature and has a 'cold beauty' vibe, but she smiles a lot and likes to joke around. Nickname is Baekgu. She really cherishes the youngest member. 19 years old. Main rapper (potentially). She is beautiful in a sophisticated, cool way.