Boys Over Flowers Wiki
Boys Over Flowers Wiki

"Planetarium" (プラネタリウム () ) is a single by Japanese singer Ai Otsuka. It was released on September 21, 2005 by Avex Trax. The single gained popularity for being used as an insert song in the drama, Hana Yori Dango. It charted #1 on Oricon and sold over 200,000 copies in 2005. Otsuka also included "Planetarium" on her third album, Love Cook.


"Planetarium" was released on September 21, 2005 in two editions, CD and CD+DVD. Ai Otsuka's song, "drop." as well as instrumental versions of both songs were included on the single. The music video for "Planetarium" was an extra on the DVD edition.[1] It was later included in Otsuka's third album, Love Cook (2005).[2] The single reached #1 on the Oricon charts and sold 215,114 copies in 2005. It ended the year at #41 and continued to chart in 2006, selling an additional 100,555 copies.[3][4]

Track listing

No. TitleArrangers Length
1. "Planetarium"  Ai×Ikoman 5:10
2. "drop."  Ai×Ikoman 4:28
3. "Planetarium" (Instrumental)Ai×Ikoman 5:08
4. "drop." (Instrumental)Ai×Ikoman 4:25
Total length:


  • "Planetarium" music video




  • Duncan Redmonds, drummer and vocalist of British punk band, Snuff, covered "Planetarium" for his solo project, DUNCAN'S DIVAS/Sticks Up Girls.[5]
  • Otsuka performed "Planetarium" on her TikTok account in October 2020, garnering nostalgia based comments and over two million views.[6][7]


See also

External links