Question: Kazuhito Kosaka, is a Japanese comedian, better known by his stage names Daimaou Kosaka, and which name, used by his fictional singer-songwriter identity, and is best known for his single "PPAP (Pen-Pineapple-Apple-Pen)"?
Context: Makoto Izubuchi (出渕誠 , Izubuchi Makoto ) is a Japanese comedian, professional wrestler and "tarento" ("talent") better known for his performing name of Razor Ramon Real Gay (レイザーラモンRG , Reizā Ramon RG , occasionally RG, Razor Ramon Izubuchi, Real Gay, or simply Makoto) , which he adopted from his comedy partner Razor Ramon Hard Gay.  He is better known for his work in Hustle and TV appearances. Takayuki Haga (芳賀 隆之 , Haga Takayuki , born January 26, 1955) , better known by the stage name George Tokoro (所ジョージ , Tokoro Jōji ) , is a Japanese comedian, TV personality, singer-songwriter, and essayist.  Born in Tokorozawa, Saitama, he attended Takushoku University's Commercial Science class. Nicholas Tatambuka (born July 1985), better known by his stage names Nick Nola, and Nicky Nola, is a Ugandan R&B singer-songwriter and dancer who came to prominence as a member of musical group Hip Hop Canvas.  Signed to Platinum Records, the group first arrived on the music scene in 2005 with their single "Mother Africa", which won Best Hip Hop Single.  In 2010, Nola was included in Ladybrille's list of the "15 African Breakout Artists of The Year".  In 2013, HiPipo 5Star rated him the 34th most popular artist in the whole of East Africa. Hidetomo Masuno (升野 英知 , Masuno Hidetomo , born November 28, 1975, in Tagawa, Fukuoka Prefecture, Japan) , better known for his stage name Bakarhythm (バカリズム , Bakarizumu ) , is a Japanese comedian, narrator, actor, playwright, and lyricist who is represented by the talent agency Maseki Geinosha.  He is sometimes called Bakarhythm Masuno (バカリズム 升野 , Bakarizumu Masuno ) . Satoshi Okumura (奥村 聡司 , Okumura Satoshi , born 3 November 1965) , better known by his stage name Kannazuki (神奈月 ) , is a Japanese comedian who specialises in impersonations of sportspeople. "PPAP (Pen-Pineapple-Apple-Pen)" (Japanese: ペンパイナッポーアッポーペン , Hepburn: Penpainappōappōpen ) is a single by Pikotaro, a fictional singer-songwriter created and portrayed by Japanese comedian Daimaou Kosaka.  It was released as a music video on YouTube on 25 August 2016, and has since become a viral video.  s of 2017 , the official video has been viewed over 122 million times, spawned parodies, and has been hailed as the new "Gangnam Style" by various newspapers and online media.  The single itself reached number 1 on the "Billboard" Japan Hot 100 chart and became the shortest single to chart on the "Billboard" Hot 100.  At the end of 2016, the songs charted at number 6 on Japan Hot 100 Year-end Chart. Yuko Matsuoka (松丘 夕子 , Matsuoka Yūko ) , better known as Aka Plu (赤 プル , Aka Puru ) , is a Japanese comedian who is represented by the talent agency, Ohta Production.  Her old stage name was Akai Plutonium (赤い プルトニウム , Akai Purutoniumu ) .  Her husband is Shingo Matsuoka which they were a comedy duo called Aka Plu to Danna (which renamed to Chime in March 2015). Kazuhito Kosaka (Japanese: 古坂和仁 , Hepburn: Kosaka Kazuhito , born 17 July 1973) , better known by his stage names Daimaou Kosaka (古坂大魔王 , Kosaka Daimaō ) and Pikotaro (ピコ太郎 , Pikotarō , born 17 July 1963) , is a Japanese comedian.  Kosaka insists that Pikotaro is another person promoted by him, but they are considered the same person.  He is best known for his single "PPAP (Pen-Pineapple-Apple-Pen)". Eiji Sugiyama (杉山 英司 , Sugiyama Eiji , born 24 August 1973) , better known by his stage name Sugi-chan (スギちゃん ) , is a Japanese comedian.  He has enjoyed success since 2012 with a comedy routine that frequently uses a catch line in which he describes his own antics as "wild". Hideharu Egashira (江頭 秀晴 , Egashira Hideharu , born July 1, 1965, in Chiyoda, Saga) , better known by his stage name Egashira 2:50 (江頭2:50 , Egashira Nijigojuppun ) , is a Japanese comedian.  He is known for his appearances in many TV shows and his transgressive style.
Answer: Pikotaro