Lei Huian
Lei Huian 2014
Nickname LeiLei (蕾蕾)
Birthdate April 18, 1993 (1993-04-18) (age 24)
Birthplace Dailan, China
Bloodtype O
Zodiac Sign Aries
Height 158cm
Professional Information
Occupation Idol, Singer Model, Dancer
Years Active 2007-2010
(3 years)
Agency UP FRONT AGENCY (2007-2010)
Label hachama (2007-2009)
UP FRONT WORKS (2009-2010)
Group Shiko Jikan
Generation 1st Generation
Associated Acts Shiko Jikan, Haato

Lei Huian (雷惠安), legal name Oshima Huian (大島元) was a Japanese pop singer signed to Hello! Project as the leader of Shiko Jikan. Lei graduated from both Shiko Jikan and Hello! Project on October 23, 2009, at the Shiko Jikan Fall Tour 2009 ~Good Luck Huian!~, and left UP FRONT AGENCY in March 2010.

Lei Huian

Lei Huian, 2013

Lei Huian 2012

Lei Huian, 2012

Lei Huian 2011

Lei Huian, 2011

Lei Huian 2010

Lei Huian, 2010

Lei Huian 2009

Lei Huian, 2009

Lei Huian 2008

Lei Huian, 2008

Lei Huian 2007

Lei Huian, 2007


Early Life

Lei Huian was born on April 18, 1993 in Dailan, China to a couple whos' names are undisclosed.

Lei attended China's Girls Primary School, in which she had top honors. She also started to study Japanese.


Lei participated in the "Happy Jikan no Shin Rival! ~Go Go!Fight!~" Audition. Her audition number was 1278.

February 24, it was revealed that Lei was one of the six girls chosen to form the unit,and also that Lei would be the "General" of the group.


On November 14,Lei Huian announced her graduation from the group. She released this statement,

I, Lei Huian, will graduate from Shiko Jikan and Hello! Project.

I really have loved the year I became a member of Shiko Jikan, really this is the best time of my life. As it may not be known, I got accepted into my high school of choice, but to due school rules, I must give up Shiko Jikan. 

I will graduate from Shiko Jikan on October 23, 2009 to continue on my educational route. I am not needed at my new school until November, so Tsunku-San told me that he thinks it would be best if I leave at that time. Also, Zau Chen will take my place as General.

I know this is unfortunate, but please support Shiko Jikan with all your heart!~.


January 5,Lei formed group "Haato" with Morning Musume members Niigaki Risa and Tanaka Reina.

October 23,Lei officially graduated from Shiko Jikan and the Hello!Project at the Shiko Jikan Fall Tour 2009 ~Good Luck Huian!~ concert.Lei's last words to the crowd were,"LeiLei must go now!Please continue to support Shiko Jikan!".


March 14,Lei announced that she would be leaving UP FRONT PROMOTION officially in March.


January 15,Lei opened a twitter account (@LeiLei).Her first tweet said "I am very proud of Shiko Jikan :)".

May 18,Lei made a tweet, congratulating Shiko Jikan about the success of their 20th single.


On February 14, Lei opened her own blog.


Around July, Lei announced via Twitter that she completed the naturalization process and became a citizen of Japan.


On January 23, Lei announced on her Twitter that she was engaged to former male idol, Oshima Jun. They were married on December 15, 2016.

Private Life

Lei is the oldest of three siblings.

Lei also has two cats, Pochi and Sakku.

When Lei Huian joined Shiko Jikan, she was in her first year of middle school.

Lei graduated from Hello! Project to attend her high school of choice, Tokyo Girls Academy. She started attending the school in April 2009. Even though the school didn't allow off campus activities, UP Front worked with the school and Lei was able to finish her activities in 2010.

In 2012, Lei graduated from high school. In 2013, Lei revealed that she was going into her second year of university, and was majoring in Chemistry. Lei graduated from university on March 23, 2016.

The following list are notable friendships Lei Huian has acquired:

Here is a list of nicknames that were used to refer to Lei Huian:

  • LeiLei (蕾蕾): Official nickname, given to her since joining Shiko Jikan. Used by members and fans.
  • Huu (フー): Second official nickname, given to her since joining Shiko Jikan. Used by fans.


  • Birth Name: Lei Huian (雷惠安)
  • Legal Name: Oshima Huian (大島元)
  • Nicknames: LeiLei (蕾蕾), Huu (フー)
  • Birthdate: April 18, 1993 (1993-04-18) (age 24)
  • Birthplace: Dailan, China
  • Blood Type:O
  • Height: 158cm
  • Zodiac: Aries
  • Audition Song: Subarashii Ongaku O Subarashii Uta
  • Hello!Project Status
    • 2007-02-24: Member
    • 2007-02-24: Shiko Jikan Member
    • 2009-10-23: Graduated
    • 2007-02-25: Member
    • 2010-03-30: Graduated
  • Former Shiko Jikan Color: Yellow
  • Hello!Project Groups

  • Hobbies: Reading, singing, and being social
  • Special Skill: Piano
  • Favorite Colors: Yellow, green, blue
  • Favorite Foods: Sushi, chicken, wasabi, shrimp
  • Disliked Food: Squid
  • Favorite Subject: Science
  • Least Favorite Subject: Japanese Literature
  • Favorite Song: Do it! Now by Morning Musume
  • Favorite Flowers: Snowdrops, cherry blossoms
  • Looks up To: Su Meili, Takahashi Ai

Singles Participated In

Shiko Jikan

  1. Hardwork!!/EXTRA
  2. STYLE
  3. Kanashiki Love Story
  4. Watashi kara Anata Ee~
  5. POSSIBILITIES / Endless Genjitsu
  6. Mou sugu ni, hikkoshite imasu
  7. Kono Toori
  8. Shuǐpíng
  9. Wánměi (Final)


  1. Snow White no Story ~Seven Dwarfs~


  • Lei was the most popular member during her stay in Shiko Jikan.
  • Zau Chen posted on her blog "One of my closest friends opened a twitter two days ago".It was possible that she was talking about Lei.
  • Her fans say that Lei had the best smile in the Hello!Project.
  • She was one of the lead vocals of Shiko Jikan.
  • Tanaka Reina and Lei Huian fans had a debate on which had a better voice. Lei won the debate.
  • It is believed that she still talks to some Shiko Jikan members.
  • The first generation members said that Lei always smiled.
  • Lei was the first member of Shiko Jikan to graduate.
  • Lei had a hard time speaking Japanese and English. As of 2017, Lei is fluent in Japanese, and is highly proficient in English.
  • Her Chinese fans called her "LeiLei",while her Japanese fans called her "Huu".
  • Lei wanted to sing a duet with Takahashi Ai before she graduated,and she did at the Shiko Happy Musume ~Genki desu ka?!~ Event.
  • She is a big fan of Super Junior and Morning Musume.
  • She states that she is a Peng Shan wota.
  • A fan asked her blog if she had a favorite member of Shiko Jikan. She replied back with Hsiao Karen.
  • On her Twitter, she confirmed that she stayed in Japan after her departure from Shiko Jikan.
Shiko Jikan
MembersSecond Gen: Tseng Qi (G), Rong Yan
Fourth Gen: Shea Wenqian, Cing Xiu, Cai Ting
Fifth Gen: Cai Yanyu, Zoeng Biyu, Hsiao Karen, Li Yoku
Sixth Gen: Kao JingJing, Nyu Xiwang
Former MembersFirst Gen: Lei Huian, Zau Chen, Can Huifang, Guo Cuifen, Sung Meilin, Teng Peizhi
Third Gen: Hu Hong, Xiaoli Zhilan
Singles01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
AlbumsOriginal: 01, 02, 03, 04, 05
Mini Albums: PaTi REVOLUTION
Best Albums: Best of Shiko Jikan ~Pati Taimu~
OtherMembers, Concerts
Related UnitsHappy Jikan, Golden Jikan, Yukata Jikan, Sore Wa Shoujou, Special Hello! Pro Kenshuusei, Hello!Project Foreigners