Katayama Haruka was a member of AKB48's Team A.
Catchphrase
- 艶女(つやおんな)と書いて、アデージョ。 アデージョと呼ぶのは、あなた? あなた? それともあなた? はーちゃんこと片山陽加です
- Tsuyaonna to kaite, ADEEJO. ADEEJO to yobu no wa anata? Anata? Soretomo anata? Haachan koto Katayama Haruka desu
- (Written as "charming woman", read "adeejo". Who's gonna call me adeejo, you? You? Or you? I'm Katayama Haruka also known as Haachan. )
Team History
- 2006.12.09 - Joined AKB48 as Team B member
- 2009.08.23 - Transferred to Team A (2009 Team Shuffle)
- 2012.08.24 - Transferred to Team B (Tokyo Dome Team Shuffle)
- 2014.02.24 - Transferred to Team A (AKB48 Group Daisokaku Matsuri)
- 2014.09.29 - Graduated from AKB48's Team A (Announcement: April 14, 2014)
AKB48 Senbatsu Elections
- 1st Senbatsu Election - #29 (Undergirls)
- 2nd Senbatsu Election - #37 (Undergirls)
- 3rd Senbatsu Election - Not Ranked
- 4th Senbatsu Election - #48 (Next Girls)
- 5th Senbatsu Election - #34 (Next Girls)
- 6th Senbatsu Election - Didn't Participate
AKB48 Janken Tournaments
- 1st Janken Taikai - Round 2 (Lost to Ishida Haruka)
- 2nd Janken Taikai - Round 2 (Lost to Iriyama Anna)
- 3rd Janken Taikai - Round 2 (Lost to Matsubara Natsumi)
- 4th Janken Taikai - Round 1 (Lost to Matsumoto Rina)
Singles Participation
AKB48 B-Sides
Albums Participation
AKB48 Albums
- Anata ga Ite Kureta kara (SET LIST ~Greatest Songs~ Kanzen ban)
- Kimi to Niji to Taiyou to (Kamikyokutachi)
- Overtake (Koko ni Ita koto)
- Iikagen no Susume (Koko ni Ita koto)
- Koko ni Ita koto (Koko ni Ita koto)
- Hate (1830m)
- Aozora yo Sabishikunai ka? (1830m)
- Kanashiki Kinkyori Renai (Tsugi no Ashiato)
Units
Stage Units
- B1 (Seishun Girls)
- Ame no Doubutsuen
- B2 (Aitakatta)
- Namida no Shounan
- Koi no PLAN
- Rio no Kakumei
- B3 (Pajama Drive)
- Junjou Shugi
- B4 (Idol no Yoake)
- Itoshiki Natasha
- H2 (Yume wo Shinaseru Wake ni Ikanai)
- Hajimete no Jelly Beans (Revival)
- A6 (Mokugekisha)
- Saboten to Gold Rush
Concert Units
Live DVD wa Derudaroukedo, Yappari Iki ni Kagiruze! AKB48 Natsu Matsuri
Nenwasure Kanshasai Shuffle Sumaze, AKB! SKE mo Yoroshiku ne
AKB104 Senbatsu Members Sokaku Matsuri
Yokohama Arena 2010 'AKB48 Manseki Matsuri Kibou Sanpi Ryouron'
AKB48 Kouhaku Utagassen 2011
AKB48 Kouhaku Utagassen 2012
AKB48 2013 Manatsu no Dome Tour ~Mada mada, Yaranakya Ikenai koto ga aru~
- Fukuoka Dome
- Osaka Dome
- Tokyo Dome
AKB48 8th Anniversary
AKB48 Kouhaku Utagassen 2013
AKB48 Request Hour Setlist Best 200 2014
AKB48 Zenkoku Tour 2014
- Shimane
DVDs
Solo DVDs
- [2016.02.19] Aruhi (ある日)
Media Appearances
Stage Plays
- AKB48 Kagekidan 「∞・Infinity」 (2009)
- Peter Pan (2016) - Wendy Darling
Movies
- Chikyu Bouei Girls P9 (2012)
Dramas
- Majisuka Gakuen (マジスカ学園) (2010)
- Sakura Kara no Tegami (桜からの手紙) (2011)
- Majisuka Gakuen 2 (マジスカ学園2) (2011)
Variety Shows
- AKBINGO!
- Shukan AKB
- Saturday Night Child Machine
- AKB48 no Anta, Dare?
- AKB48 Nemousu Terebi (Season 4/5/6)
Trivia
- Audition Song: Omoikiri American by Anri.
- Hobbies: Doing nail art, listening to music, making ribbons, and decorating.
- Special Skills: Being able to harmonize in any song, kendama tricks, and doing the moonwalk.
- Favorite colors: Yellow, orange
- Favorite fruits: Watermelon and melon ("because you can eat them when you're thirsty")
- Favorite food: Rice, fruit & miso cabbage
- Least favorite food: Broad bean, green peas
- Favorite drink: Hot chocolate, and her mother's special lemon water
- Favorite ice cream: Strawberry flavoured soft icecream sold at the AKB48 Theater
- Favorite phrases: "To lose yourself in something", "love & peace"
- Favorite sport: Table tennis
- Favorite artist: HY
- Favorite clothing brand: Dazzlin
- Favorite magazine: ViVi
- Favorite season: Spring
- Favorite sport: Table tennis
- Favorite TV show: Shabekuri 007
- Favorite AKB48 single: Seifuku ga Jama wo Suru
- Favorite AKB48 stage song: Junjou Shugi
- Favorite AKB48 outfit: Tenshi no Shippo
- Special talent: Being able to harmonise in any song
- Former member of MINT, the winner unit of the AmebaPigg Unit Battle
- Former leader of Art Club
- Best friends with Kashiwagi Yuki
- Her oshimen is Ota Aika.
- She takes sweets and her joke book everywhere with her
- If she thinks of something that she might be able to say in an MC, she writes it down in her book
- She carries sweets with her because she becomes anxious without them
- As a child, she wanted to become the owner of a biscuit shop
- Was in her school choir in junior high school
- On January 10, 2011, she attended “Coming of Age Day” with Miyazawa Sae, Sato Natsuki, Sato Amina, Nakata Chisato, Matsubara Natsumi and Matsui Sakiko
- Jokingly refers to herself as a "Showa Idol" because of her old fashioned sense of humor and speech. She also said that she likes music from the Showa era.