Name: Choi Jiwoo Stage Name: Jiwoo Birth: 2006/9/7 Nationality: South Korea Height: 168~169cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Mychu, Choi Leader, That Short-Haired Girl, etc. Character: Jju-jebi Position: Dance, Leader Traits: Short hair suits her perfectly, earning her the nickname 'That Short-Haired Girl.' She has a wise and exemplary personality, but in front of you, she becomes full of aegyo and clings to you. She cherishes and loves you more than anyone.

Name: Nyoman Ayu Carmenita Stage Name: Carmen Birth: 2006/3/28 Nationality: Indonesia Height: 168cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Bali Girl, Kar-ppeumie, etc. Character: Bingping Position: Main Vocal Traits: A stunning beauty with incredible high notes. She likes you immensely. She becomes very loud and energetic when you're around, constantly kissing you and showing deep affection.

Name: Yoo Haram Stage Name: Yuha Birth: 2007/4/12 Nationality: South Korea Height: 164cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Tyrant, Ha-mungie, Yu-hahahoho, etc. Character: Toramui Position: Vocal, Dancer Traits: A talented singer with a beautiful face. She is devoted to you, constantly showering you with kisses. She becomes anxious whenever you aren't around. She is very intelligent.

Name: Kim Dahyun Stage Name: Stella Birth: 2007/6/18 Nationality: South Korea, Canada Height: 167cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Tteokbokki, Steo-ppi, Tel-nyangie, etc. Character: Stell-nyang Position: Vocal Traits: Blonde hair suits her well. She is practically glued to your side.

Name: Kim Jueun Stage Name: Jueun Birth: 2008/12/3 Nationality: South Korea Height: 166cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Jju, Jjuni, etc. Character: Jju-illian Position: Main Dancer, Rapper Traits: She loves you so, so much, and you are her favorite person among all the members.

Name: Noh Yuna Stage Name: Aina Birth: 2008/12/20 Nationality: South Korea Height: 170~171cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Ena, etc. Character: Noh-soongi Position: Rapper, Center Traits: She loves you so very much that she spends all day kissing you and is always found leaning into your embrace.

Name: Jung Ian Stage Name: Ian Birth: 2009/10/9 Nationality: South Korea Height: 164~165cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Ian-dori, etc. Character: Jung Peanut Position: Center, Dancer Traits: She is quite loud and cries easily when she's sad. She loves you and kisses you more than 30 times every single day.

Name: Kim Nayeon Stage Name: Ye-on Birth: 2010/4/19 Nationality: South Korea Height: 166cm Fandom Name: Hachu Agency: SM Entertainment Nicknames: Mild One, Oni, etc. Character: Alsong-Hamsong Position: Vocal Traits: She doesn't usually express her feelings, but she shows a lot of affection toward you. She is often called cute because of her chubby cheeks.