Jung Chaeyeon (born December 1, 1997), better known by the mononym Chaeyeon, is a South Korean singer and actress. She is best known for being a member of the South Korean girl group DIA, and for finishing 7th in the survival show Produce 101, making her a member of I.O.I.
20162017
Members:
Leader, Main Dancer, Lead Rapper, Vocalist
Vocal, Maknae
Vocal
Singer
Main Rapper, Lead Vocalist, Main Dancer, Center
Vocalist, Rapper, Visual, Face of the Group
Main Vocalist, Face of the
Main Vocalist, Maknae, Face of the Group
Main Rapper, Vocalist
Singer
2015present
Members:
2018 May  

Sun  Mon  Tue  Wed  Thu  Fri  Sat  
1 1st, TuesdayMimi's birthday Mimi's birthdaySeogoong's birthday Seogoong's birthdayAyno's birthday Ayno's birthdayChangmin's birthday Changmin's birthday 
2 2nd, WednesdaySungjae's birthday Sungjae's birthdayYujeong's birthday Yujeong's birthdaySangdo's birthday Sangdo's birthdaySunmi's birthday Sunmi's birthdayHeeo's birthday Heeo's birthdayJinwoon's birthday Jinwoon's birthday 
3 3rd, ThursdaySandy's birthday Sandy's birthdayBenji's birthday Benji's birthdayCrush's birthday Crush's birthdayAnne's birthday Anne's birthday 
4 4th, FridaySoyeon's birthday Soyeon's birthdayDaya's birthday Daya's birthdayYina's birthday Yina's birthdayLee Geon's birthday Lee Geon's birthdaySejun's birthday Sejun's birthday 
5 5th, SaturdayNaeun's birthday Naeun's birthdaySubin's birthday Subin's birthdayZinni's birthday Zinni's birthday 

6 6th, SundayDasom's birthday Dasom's birthdayBaekhyun's birthday Baekhyun's birthdayHwanhee's birthday Hwanhee's birthday 
7 7th, MondayRaina's birthday Raina's birthday 
8 8th, TuesdayJunghwa's birthday Junghwa's birthdayHeejun's birthday Heejun's birthdayGaeul's birthday Gaeul's birthday 
9 9th, WednesdayDabin's birthday Dabin's birthdayHan Dong Geun's birthday Han Dong Geun's birthday 
10 10th, ThursdayHyori's birthday Hyori's birthdayOh hyuk's birthday Oh hyuk's birthdayJinyoung's birthday Jinyoung's birthdayDaeil's birthday Daeil's birthdayBonkuk's birthday Bonkuk's birthdaySaebyeol's birthday Saebyeol's birthdayTaehyun's birthday Taehyun's birthdayEscape the ERA Escape the ERA 
11 11th, FridayByungho's birthday Byungho's birthdayHwiyoung's birthday Hwiyoung's birthdayMarco's birthday Marco's birthdayJongwoon's birthday Jongwoon's birthdaySeulong's birthday Seulong's birthdayKongyoo's birthday Kongyoo's birthdayMarmello  Moonlight MV Marmello  Moonlight MV 
12 

13 13th, SundayMinah's birthday Minah's birthday 
14 14th, MondayDayoung's birthday Dayoung's birthdaySanchung's birthday Sanchung's birthdayChaeyoung's birthday Chaeyoung's birthday 
15 15th, TuesdaySoyul's birthday Soyul's birthdaySunny's birthday Sunny's birthdayTaeyang's birthday Taeyang's birthdayWow's birthday Wow's birthdayJonghyun's birthday Jonghyun's birthdayNayeon's birthday Nayeon's birthdaySom's birthday Som's birthday 
16 16th, Wednesday 
17 17th, ThursdayJiU's birthday JiU's birthday 
18 18th, Friday 
19 19th, SaturdayHaein's birthday Haein's birthdayKogyeol's birthday Kogyeol's birthdayRina's birthday Rina's birthday 

20 20th, SundayM.Gun's birthday M.Gun's birthdayB:eta's birthday B:eta's birthday 
21 21st, MondayGyuri's birthday Gyuri's birthdayAron's birthday Aron's birthdayJ.Jun's birthday J.Jun's birthdayJiae's birthday Jiae's birthday 
22 22nd, Tuesday 
23 23rd, WednesdaySanggyun's birthday Sanggyun's birthdayEun Jin's birthday Eun Jin's birthdayKanto's birthday Kanto's birthdayMoonByul  Selfish (feat. Seulgi) MoonByul  Selfish (feat. Seulgi) 
24 24th, ThursdayYves's birthday Yves's birthday 
25 25th, FridaySungyeon's birthday Sungyeon's birthday 
26 26th, SaturdayEunchae's birthday Eunchae's birthdayAh Young's birthday Ah Young's birthdayHyunseok's birthday Hyunseok's birthdayGong Myung's birthday Gong Myung's birthdayHA:TFELT's birthday HA:TFELT's birthday 

27 27th, SundayJaehwan's birthday Jaehwan's birthdayEunseo's birthday Eunseo's birthday 
28 28th, MondayDahyun's birthday Dahyun's birthdayUngjae's birthday Ungjae's birthday 
29 29th, TuesdayJihoon's birthday Jihoon's birthday 
30 30th, WednesdayHyomin's birthday Hyomin's birthdayYoona's birthday Yoona's birthdayEunha's birthday Eunha's birthdayAilee's birthday Ailee's birthdayJacob's birthday Jacob's birthdayYeongkyun's birthday Yeongkyun's birthday 
31 31st, ThursdayJeong Sewoon's birthday Jeong Sewoon's birthdaySungmin's birthday Sungmin's birthday 
