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Camellia (かめりあ, sometimes romanized as Camelia), also known as Cametek and by his real name. Masaya Oya (大箭マサヤ; Oya Masaya), is a producer of electronic music who made his VOCALOID debut in 2010. A resident of Japan and born in 1992, he mainly uses Hatsune Miku and is best known for the song "Systematic Love". Additionally, a number of his non-VOCALOID works appeared in Konami's series of rhythm games Bemani, and he created an official demo for VY2v3.

He works with a number of genres including House, dubstep, drumstep, Rock, Speedcore, Futurebass, and Hybrid (mixed genres).


Links Title Featuring Date Roles
Miku as the Virus Hatsune Miku January 27, 2010 music
まんまんみてちんちんおっきおっき (Manman Mite Chinchin Okkiokki) Hatsune Miku January 27, 2010 music, lyrics
flowerless world Hatsune Miku April 17, 2010 music, lyrics
ウンウンクアジウム (Un un Quadium) Hatsune Miku July 14, 2010 music, lyrics
本体が4000円安くなるクーポン (Hontai ga 4000-en Yasukunaru Coupon) Hatsune Miku July 15, 2010 music, lyrics
曲名、募集中。 (Kyokumei, Boshuuchuu.) Hatsune Miku September 15, 2010 music, lyrics
お砂糖mogmog (Oshatou mogmog) Hatsune Miku October 07, 2010 music, lyrics
ふゆぞら方程式 (Fuyuzora Houteishiki) Hatsune Miku October 14, 2010 music, lyrics
GO 温暖化 (GO Ondanka) Hatsune Miku November 17, 2010 music, lyrics
クリスマスツリーを燃やす (Christmas o Moyasu) Hatsune Miku December 25, 2010 music, lyrics
unconsciousness world Hatsune Miku January 31, 2011 music, lyrics
ポン★ポン★ペイン (Pon★Pon★Pain) Hatsune Miku February 16, 2011 music, lyrics
水、静動、雨 (Mizu, Shizudou, Ame) Hatsune Miku April 17, 2011 music, lyrics
*(Convolution) Hatsune Miku July 10, 2011 music, lyrics
新月が白く丸く輝いている夜に。 (Shingetsu ga Shiroku Maruku Kagayaite iru Yoru ni.) Hatsune Miku September 11, 2011 music, lyrics
ぼくらはぼっち (Bokura wa Bocchi) Hatsune Miku October 09, 2011 music, lyrics
メテオストライク! (Meteor Strike!) Hatsune Miku October 18, 2011 music, lyrics
[nn] "サヨナラスイングバイ" Mew Oct 21, 2011 music, lyrics
Controlled dive Hatsune Miku January 15, 2012 music, lyrics
君が死ぬのを眺めているよ (Kimi ga Shinu no wo Nagamete Iru yo) Hatsune Miku February 28, 2012 music, lyrics
歯車フィロソフィー (Haguruma Philosophy) Hatsune Miku March 20, 2012 music, lyrics
welcome to wobbling field Hatsune Miku, GUMI May 10, 2012 music, lyrics
\ - Backslash Hatsune Miku June 28, 2012 music, lyrics
流星群 (Ryuuseigun) Hatsune Miku September 22, 2012 music, lyrics
Quantum Entanglement Hatsune Miku September 29, 2012 music, lyrics
[nn][yt] "濡レ羽色" VY2v3 October 15, 2012 music, lyrics
[nn] "システマティック・ラヴ" Hatsune Miku December 20, 2012 music, movie
[nn][yt] "Splatter Party" Hatsune Miku Append April 9, 2013 music, movie
[nn] "Fly to night, tonight" Hatsune Miku December 24, 2013 music, lyrics, arrangement
None "Drag the ground" Hatsune Miku April 5, 2014 music, lyrics
ココロの質量 (Kokoro no Shitsuryou) Hatsune Miku January 09, 2015 music, lyrics
One more time * One more time… Hatsune Miku January 28, 2019 music, lyrics, arrangement
大地の閾を探して (Daichi no Shiki o Sagashite) Hatsune Miku May 09, 2020 music, lyrics
ゾンビー・サーカス (ZOMBIE CIRCUS) Hatsune Miku July 10, 2021 music, lyrics
ヒアソビ (Hiasobi) Hatsune Miku March 12, 2022 music, lyrics



Affiliation Title Featuring Date Roles
ハニージンジャーエール (Honey Ginger Ale) Hatsune Miku October 31, 2010 n/a
TRIPPERS Hatsune Miku May 1, 2011 n/a
mikUbiquity Hatsune Miku October 30, 2011 n/a
メイドの星の物語。 (Maid no Hoshi no Monogatari.) GUMI November 19, 2011 n/a
Michno-sequence Hatsune Miku, GUMI July 8, 2012 n/a
None "electroll" Hatsune Miku, Megurine Luka, Kagamine Rin & Len, GUMI, IA June 19, 2013 arrangement
KamelCamellia "Stance on Wave" Hatsune Miku August 12, 2013 producer
身辺整理 (Shinpenseiri) Hatsune Miku, Kagamine Rin, Kagamine Len, Megurine Luka, GUMI June 25, 2014 n/a
KARENT "Hope Sound" Hatsune Miku, GUMI, flower, anon, and kanon November 11, 2015 arrangement
U​.​U​.​F​.​O. Hatsune Miku July 11, 2021 n/a


Affiliation Title Featuring Date Roles
KARENT Drag the ground Hatsune Miku April 05, 2013 music, lyrics
KARENT Fly to night, tonight Hatsune Miku July 09, 2014 music, lyrics
KARENT One more time * One more time… Hatsune Miku January 21, 2015 music, lyrics


Affiliation Title Featuring Date Roles
Gunno-ne Sounds ミキューーーン! (Mikyuuuun!) Hatsune Miku May 5, 2010 music, lyrics
バブルガムミミック!! (Bubblegum Mimic!!) Hatsune Miku July 19, 2010 Gunno-ne Sounds
ぼかろってなぁに? (Vocalo tte Naani?) Hatsune Miku, Megurine Luka, Kagamine Rin October 31, 2010 Gunno-ne Sounds
ハッピーサタデー フェスティバル (Happy Saturday Festival) Hatsune Miku, Megurine Luka, Kagamine Rin, VY1 February 12, 2011 POYAHCHIO
シュミックトリガ! -New wave of A-POP- (Shumikkutoriga! -New wave of A-POP-) Hatsune Miku August 13, 2011 beatlogic
Hospital Records "Dive in the Garglebasin" Hatsune Miku, GUMI December 31, 2011 music, lyrics (tracks 01 and 07)
上書きスクールライフ (Uwagaki School Life) Hatsune Miku, GUMI, Kagamine Rin & Len, Megurine Luka, Camui Gackpo April 29, 2012 Gunno-ne Sounds
EXIT TUNES "EXIT TUNES PRESENTS VocaloVanguard feat. 初音ミク fast" Hatsune Miku and Kagamine Rin July 18, 2012 music, lyrics
EXIT TUNES "EXIT TUNES PRESENTS Supernova 8" Hatsune Miku, Kagamine Len, and GUMI October 3, 2012 music, lyrics
Gunno-ne Sounds "Party Junkie" Hatsune Miku December 31, 2012
Vocalomakets "月の詩 II - ツキノウタ -" Yuzuki Yukari December 31, 2012 music, lyrics
1st PLACE, IA PROJECT, Sony Music Entertainment "IA/02 -COLOR-" IA, Hatsune Miku, GUMI, Lily, and SF-A2 miki January 30, 2013 music, lyrics, arrange
twenties Hatsune Miku, GUMI, IA, Kagamine Rin, Nekomura Iroha April 27, 2013 dowtels
VM@ Hatsune Miku, GUMI, IA, Kagamine Rin & Len, Yuzuki Yukari, Megurine Luka April 27, 2013 music, lyrics
None "electroll" Hatsune Miku, Megurine Luka, Kagamine Rin & Len, GUMI, IA June 19, 2013 remix music (track 03)
1分間コンピ (1-Funkan Compi) Lily, GUMI, IA, SF-A2 miki, VY1, Hatsune Miku, Kagamine Rin, Kaai Yuki, Nekomura Iroha, Yuzuki Yukari, Megurine Luka July 07, 2013 1-Funkan Compi
シュミックトリガ2 -PsychoCrush A-POP!!- (Shumikkutoriga 2 -PsychoCrush A-POP!!-) Hatsune Miku August 12, 2013 beatlogic
TEAM Entertainment "IA THE WORLD ~刻~" IA October 2, 2013 music, lyrics (track 01)
Sony Music Entertainment Japan "VOCA NICO☆PARTY" Hatsune Miku, Kagamine Len, Kagamine Rin, GUMI, Megurine Luka, IA, KAITO, MEIKO, Yuzuki Yukari, Lily, and VY2 December 25, 2013 music
TamStar Records "TamStar Records presents ALL VOCALOID ATTACK #2" GUMI, IA, KAITO, Lily, Ryuto, VY2, and Aoki Lapis December 29, 2013 music, lyrics
Gunno-ne Sounds "Circle Jerk Galactic" Hatsune Miku, Kagamine Rin and Megurine Luka December 31, 2013 music, lyrics (tracks 01 and 07)
踊ボカ!! ~踊ってみたセレクション~ (Odori Voca!! ~Odottemita Selection~) GUMI, IA, Hatsune Miku, Kagamine Rin, Kagamine Len, Megurine Luka March 12, 2014 music, lyrics
トキハカシノカミ (Tokihakashi no Kami) Aoki Lapis April 26, 2014 music, lyrics
MIKU-Pack 10 Song Collection "Party★Assort" Hatsune Miku November 15, 2014 music, lyrics
KARENT Sound Collection - Another Original Hatsune Miku December 30, 2014 music, lyrics
EXIT TUNES "EXIT TUNES PRESENTS Entrance Dream Music" Hatsune Miku, Kagamine Rin, GUMI, MEIKO, MAYU, and Lily April 15, 2015 music, lyrics
EXIT TUNES "EXIT TUNES PRESENTS Entrance Dream Music 3" Hatsune Miku, Lily, Kagamine Rin & Len, GUMI, and IA October 2, 2015 music, lyrics
EXIT TUNES EXIT TUNES PRESENTS Entrance Dream Music’Turbo galaco, GUMI, Lily, Hatsune Miku, Otomachi Una, Kagamine Rin & Len, Kotonoha Akane January 22, 2020 music, lyrics
SONOCA HATSUNE MIKU Digital Stars 2021 Compilation MAYU, SeeU, Hatsune Miku, Yamine Renri July 28, 2021 music