Title: Kanojo wa Uso o Aishisugiteru
Content:  Kanojo wa Uso o Aishisugiteru (カノジョは嘘を愛しすぎてる) is a Japanese manga series written and illustrated by Kotomi Aoki. As of 2013, it has over three million copies in circulation. On November 23, 2016, it was announced that his manga will end in the next four chapters.
Title: Kanojo wa Uso o Aishisugiteru
Content:  friend Yuichi and Sota as Mush & Co, and Shinya becomes her producer. Since Aki tells her that he hates girls who sing, she becomes incredibly worried about it. It also becomes her main motivation to separate work with her love life as she decides not to sing Aki's song which he makes especially for her much to Aki's dismay. Along the way, she finds out about Aki's lies and his past relationship with Mari. She constantly gets jealous and insecure of Aki's love, Mari's beauty, and talent. Despite of her childish look, she is actually very popular as Shinya, Yuichi 
Title: Kanojo wa Uso o Aishisugiteru
Content:  is a talented singer with a very unique voice. Because of this, he misses his chance to be her producer to Shinya which he regrets later since he falls in love with her voice as well with Riko herself. ; Riko Koeda, a high school student who possesses a gifted voice. She falls in love with Aki at first sight. Riko can be naive sometimes but she is not stupid. She was under a misconception that Aki is a NEET and a virgin. She is a big fan of Crude Play. She gets scouted by Takagi and forms a band with 
Title: Kanojo wa Uso o Aishisugiteru
Content:  The manga won the award for best Shōjo manga at the 59th Shogakukan Manga Awards.
Title: Kanako Nishi (author)
Content: Aoi, Shogakukan, 2004, ISBN: 9784093861373 ; Sakura, Shogakukan, 2005, ISBN: 9784093861472 ; Kiiroi zou, Shogakukan, 2006, ISBN: 9784093861625 ; Tsūtenkaku, Chikuma Shobo, 2006, ISBN: 9784480803993 ; Shizuku, Kobunsha, 2007, ISBN: 9784334925444 ; Koufuku midori no, Shogakukan, 2008, ISBN: 9784093862066 ; Mado no sakana, Shinchosha, 2008, ISBN: 9784103070412 ; Utsukushii hito, Gentosha, 2009, ISBN: 9784344016347 ; Kiriko ni tsuite, Kadokawa, 2009, ISBN: 9784048739313 ; Enjō suru kimi, Kadokawa, 2010, ISBN: 9784048740579 ; Shiroi shirushi, Shinchosha, 2010, ISBN: 9784103070429 ; Entaku, Bungeishunju, 2011, ISBN: 9784163299808 ; Fortune Favors Lady Nikuko, Gentosha, 2011, ISBN: 9784344020498 ; Chika no hato, Bungeishunju, 2011, ISBN: 9784163810607 ; Fukuwarai, Asahi Shimbun, 2012, ISBN: 9784022509987 ; Furu, Kawade Shobo Shinsha, 2012, ISBN: 9784309021485 ; Butai, Kodansha, 2014, ISBN: 9784062187084 ; Saraba!, Shogakukan, 2014, ISBN: 9784093863926 (vol. 1) ISBN: 9784093863933 (vol. 2) ; Makuko, Fukuinkan Shoten, 2016, ISBN: 9784834082388 ; i, Popurasha, 2016, ISBN: 9784591153093 ; Omajinai, Chikuma Shobo, 2018, ISBN: 9784480804778 ; Sam no Koto, Saru ni Au, Shogakukan, 2020, ISBN: 9784094067552 
Title: Kanojo wa Uso o Aishisugiteru
Content:  time, he loves Aki's music. He wants to produce music of his owns and is delighted to have Riko as his singer. He gets really insecure about his self worth since he feels that Aki's music for Riko is way better than his. He also falls in love with Riko which makes him more competitive with Aki. ; Kouki Mizuta as Kaoru Ono, guitarist of "Crude Play" He is a good friend of Aki, Shun, and Teppei since high school. Even though he is not talented, he truly loves music. He practices really hard to be able to hopefully play 
Title: Kanojo wa Uso o Aishisugiteru
Content: Aki Ogasawara, a genius music producer and former bassist of Crude Play. He loves music since he was a kid and starts a band with his friends: Shun, Kaoru and, Teppei. However, when they are going into their debut with Takagi, a music producer, he realizes that their supposed debut CD music is played by professional musicians instead of their own. He loses his own confidence and changes place with Shinya as Crude Play Bassist. Since then he starts to become Crude Play's music composer. Along the way, Takagi introduces him with Mari, a beautiful and popular singer. Both of them 
Title: Kanojo wa Uso o Aishisugiteru
Content:  Aki is a genius musician, composing songs for a famous rock band (Crude Play) under the famous producer Takagi. He was a member before their debut but he withdrew after he found out that Shinya was better at playing his part as his ghost musician. His life was all about music or related to music. His ex-girlfriend was the famous singer Mari, who was also cheating on him with Takagi. He felt that he was being manipulated by Takagi, went into depression and desperately tried to find something that he could held outside of music. Through fate, he met Riko, a teenage girl who fell in love with him at the first sight. Despite not being in love with her, he started to date her on a whim. He lied to her about his own identity, his past relationship and his own feeling. Unknown to him, Riko was actually a talented singer with a unique voice which was scouted by Takagi just recently.
Title: Yamashita Yoshitsugu
Content: Koshiki no kata Yoshitsugu Yamashita with Jigoro Kano 
Title: Itaike na Kanojo
Content:  Itaike na Kanojo has two pieces of theme music. Music in Itaike na Kanojo was composed and arranged by Oshima Toshihiko, who also provided music for two earlier visual novels released by Zero, Hajimete no Orosuban, and Hajimete no Oisha-san. The game has an opening and insert song, which are both sung by Yuki Mashiro. Itaike na Kanojo's opening theme is "Himawari" (向日葵), and the insert song is "Hidarite Migite" (左手右手).

Question: Who is the author of Kanojo wa Uso o Aishisugiteru?
Answer: Kotomi Aoki.