Planetarian: The Reverie of a Little Planet (English Wikipedia)

"樋上いたる関わったゲーム一覧－ErogameScape－エロゲー批評空間－" [Itaru Hinoue Games Done at a Glance - ErogameScape - Eroge Commentary Room] (in Japanese). ErogameScape. Archived from the original on July 22, 2011. Retrieved October 21, 2014.

dengeki.com

news.dengeki.com

プロトタイプ・ファン感謝デー2010でクドリャフカ伝説再び!? [At Prototype's Fan Appreciation Day 2010, There Will Be Another Kudryavka Legend!?] (in Japanese). ASCII Media Works. May 12, 2010. Retrieved May 30, 2010.

famitsu.com

""Key"10周年記念イベントを開催" [Key 10-Year Anniversary Event Exhibition] (in Japanese). Famitsu. January 27, 2009. Retrieved January 28, 2009.

funimation.com

"Summer 2016 Broadcast Dub English Cast Announcements". Funimation. July 15, 2016. Retrieved July 31, 2016.
"August 2018 Home Video Releases". Funimation. May 16, 2018. Retrieved May 17, 2018.

gpara.com

"ボット少女のSFノベル『planetarian』FOMAで配信" (in Japanese). Gpara. November 24, 2006. Archived from the original on March 3, 2016. Retrieved June 21, 2016.

hardcoregamer.com

"Planetarian Steam Launch Set for September". Hardcore Gamer. August 18, 2014. Retrieved September 11, 2014.
"Review: Planetarian ~the reverie of a little planet~". Hardcore Gamer. September 12, 2014. Retrieved September 12, 2014.

impress.co.jp

game.watch.impress.co.jp

"「planetarian -雪圏球-」が初のキネティックノベル化！「planetarian Ultimate Edition」本日発売" (in Japanese). Impress Corporation. September 3, 2021. Retrieved February 5, 2022.

japanesetranslator.co.uk

"Itsukushimi Fukaki" (PDF). Japanese Translator. Archived from the original (PDF) on January 4, 2007. Retrieved July 16, 2007.

kineticnovel.jp

ｐｌａｎｅｔａｒｉａｎ～ちいさなほしのゆめ～ [Planetarian: The Reverie of a Little Planet] (in Japanese). KineticNovel. Archived from the original on April 17, 2012. Retrieved June 14, 2007.

lycee-tcg.com

カードリスト [Card List] (in Japanese). SilverBlitz. Archived from the original on April 23, 2009. Retrieved June 7, 2009.

mycom.co.jp

journal.mycom.co.jp

"プロトタイプ、PSP『planetarian』のチャリティー版発売! 全収益を義援金に" [Prototype to Sell Charity Version of PSP Planetarian! All Proceeds Go Towards Donations] (in Japanese). Mainichi Communications Journal. March 27, 2011. Archived from the original on July 22, 2012. Retrieved March 27, 2011.
"プロトタイプ、PSP『planetarian』チャリティー版の寄付総額を発表" [Announcement of Donation Total from Prototype's PSP Planetarian Charity Edition] (in Japanese). Mainichi Communications. May 12, 2011. Archived from the original on July 30, 2012. Retrieved July 24, 2011.

planetarian-project.com

"「planetarian～ちいさなほしのゆめ～」Blu-ray" (in Japanese). David Production. Retrieved August 2, 2016.
"Story" (in Japanese). Retrieved July 7, 2016.

playstation.com

jp.playstation.com

"Planetarian ～ちいさなほしのゆめ～" [Planetarian: The Reverie of a Little Planet] (in Japanese). PlayStation Store. Archived from the original on March 25, 2013. Retrieved February 10, 2012.

product.co.jp

"planetarian ～ちいさなほしのゆめ～パッケージ版初回版" [Planetarian: The Reverie of a Little Planet Package edition (limited edition)] (in Japanese). Visual Arts. Retrieved December 3, 2014.
"planetarian ～ちいさなほしのゆめ～パッケージ版通常版" [Planetarian: The Reverie of a Little Planet Package edition (regular edition)] (in Japanese). Visual Arts. Retrieved December 3, 2014.
"Planetarian ～ちいさなほしのゆめ～ Android版" [Planetarian: The Reverie of a Little Planet Android edition] (in Japanese). Visual Arts. Retrieved November 30, 2014.
"planetarian ～ちいさなほしのゆめ～ iPhone/iPad版" [Planetarian: The Reverie of a Little Planet iPhone/iPad edition] (in Japanese). Visual Arts. Retrieved November 30, 2014.
"星の人～planetarian サイドストーリー～ Android版" [Hoshi no Hito: Planetarian Side Story Android edition] (in Japanese). Visual Arts. Retrieved November 30, 2014.
"星の人～planetarian サイドストーリー～ iPhone/iPad版" [Hoshi no Hito: Planetarian Side Story iPhone/iPad edition] (in Japanese). Visual Arts. Retrieved November 30, 2014.

motto.product.co.jp

"プラネタリアンの配信が始まりました" (in Japanese). Visual Arts. November 28, 2006. Archived from the original on February 15, 2008. Retrieved February 12, 2022.
"「アプリ」配信リスト" (in Japanese). Visual Arts. Archived from the original on March 19, 2008. Retrieved February 12, 2022.

c71.product.co.jp

コミックマーケット71 ビジュアルアーツ (in Japanese). Visual Arts. Archived from the original on June 2, 2007. Retrieved October 20, 2015.
"C71 Key goods" (in Japanese). Visual Arts. Archived from the original on June 23, 2007. Retrieved October 20, 2015.

prot.co.jp

"planetarian ～ちいさなほしのゆめ～" [Planetarian: The Reverie of a Little Planet] (in Japanese). Prototype. Retrieved March 17, 2007.
"planetarian ～ちいさなほしのゆめ～" [Planetarian: The Reverie of a Little Planet] (in Japanese). Prototype. Retrieved February 20, 2009.
プロトタイプファン感謝デー2010 [Prototype Fan Appreciation Day 2010] (in Japanese). Prototype. Retrieved May 28, 2010.
製品情報 (in Japanese). Prototype. Retrieved March 1, 2019.
"Prototype" ゲーマガ2月号満足度ランキング（2005/12～1年分） [Gemaga February 2007 issue satisfaction ranking (December 2005 1 Year Amount] (in Japanese). Prototype. Retrieved June 7, 2009.

prpage.jp

vabunko.prpage.jp

"(ＶＡ文庫) 『planetarian ～ちいさなほしのゆめ～』 WEB Page" [(VA Bunko) Planetarian: The Reverie of a Little Planet WEB Page] (in Japanese). Visual Arts. Retrieved October 22, 2008.
"(ＶＡ文庫) 『planetarian ～ちいさなほしのゆめ～』の試し読み" [(VA Bunko) Planetarian: The Reverie of a Little Planet Trial Reading] (in Japanese). Visual Arts. Retrieved October 22, 2008.

sega.jp

"「AIR」「CLANNAD」のクリエイターチームKey最新作!" [New Work from Key, the Creative Team of Air and Clannad!] (in Japanese). Sega. Archived from the original on December 20, 2013. Retrieved May 25, 2013.

seiyaku.com

"What A Friend We Have In Jesus". Seiyaku. Retrieved July 16, 2007.

soundslabel.com

key.soundslabel.com

"Planetarian Original Soundtrack" (in Japanese). Key Sounds Label. Retrieved October 20, 2015.
"planetarian ドラマCD 第一章 "雪圏球"" [Planetarian Drama CD 1 "Snow Globe"] (in Japanese). Key Sounds Label. Retrieved October 20, 2015.
"planetarian ドラマCD 第二章 "エルサレム"" [Planetariran Drama CD 2 "Jerusalem"] (in Japanese). Key Sounds Label. Retrieved October 20, 2015.
"planetarian ドラマCD 最終章 "星の人"" [Planetarian Final Drama CD "Hoshi no Hito"] (in Japanese). Key Sounds Label. Retrieved October 20, 2015.
"Twinkle Starlight / Worlds Pain" (in Japanese). Key Sounds Label. Retrieved May 31, 2016.

steamcommunity.com

"Steam Community :: Group Announcements :: planetarian ~the reverie of a little planet~". Sekai Project. Valve. September 17, 2014. Retrieved October 29, 2014.

steampowered.com

store.steampowered.com

"planetarian HD now in English and Japanese!". Valve Corporation. September 19, 2022. Retrieved September 20, 2022.

suzumoto.jp

Suzumoto, Yūichi (May 25, 2006). 完売お詫び＆例のアレ再び配布＆プラネタリウムと鰻と地ビール（突発性浜松アレ観光ガイド） [Sold Out Apology & The Usual Distribution & Planetarium and Eel and Local Beer (Hamamatsu Sightseeing Guide Occurrence)] (in Japanese). Yūichi Suzumoto. Retrieved July 8, 2009.

twitter.com

"Key開発室" (in Japanese). Twitter. January 24, 2021. Retrieved February 26, 2022.

v-motto.jp

sp.v-motto.jp

"星の人～planetarian サイドストーリー～" [Hoshi no Hito: Planetarian Side Story Android edition] (in Japanese). Visual Arts. Archived from the original on May 11, 2012. Retrieved February 10, 2012.

visualarts.gr.jp

key.visualarts.gr.jp

"planetarian Key Official HomePage" (in Japanese). Key. Retrieved May 1, 2007.
"planetarian：ストーリー Key Official HomePage" [Planetarian: Story Key Official HomePage] (in Japanese). Key. Retrieved November 30, 2007.
"planetarian：キャラクター紹介 Key Official HomePage" [Planetarian: Character Introduction Key Official HomePage] (in Japanese). Key. Retrieved November 30, 2007.
"製品情報 - Planetarian" [Product Information - Planetarian] (in Japanese). Key. Archived from the original on January 4, 2007. Retrieved February 10, 2012.
"Key 10th Memorial BOX" (in Japanese). Key. Retrieved April 6, 2009.
"Keyの過去五作品がメモリアルエディションで発売です!" [Key's Previous Five Titles Get Memorial Editions!] (in Japanese). Key. April 7, 2010. Retrieved April 8, 2010.
"planetarian HDエディション" (in Japanese). Key. Retrieved June 21, 2016.
"【iOS版】『planetarian～ちいさなほしのゆめ～』がバージョンアップ!" [(iOS edition) Planetarian: The Reverie of a Little Planet Gets a Version Upgrade!] (in Japanese). Key. January 8, 2013. Retrieved January 8, 2013.
"planetarian Ultimate Edition" (in Japanese). Key. Retrieved February 26, 2022.
"『planetarian ～ちいさなほしのゆめ～』の小説が10/31に発売" [Planetarian: The Reverie of a Little Planet Light Novel to be Sold on October 31] (in Japanese). Key. October 1, 2008. Retrieved October 1, 2008.

web.archive.org

"樋上いたる関わったゲーム一覧－ErogameScape－エロゲー批評空間－" [Itaru Hinoue Games Done at a Glance - ErogameScape - Eroge Commentary Room] (in Japanese). ErogameScape. Archived from the original on July 22, 2011. Retrieved October 21, 2014.
ｐｌａｎｅｔａｒｉａｎ～ちいさなほしのゆめ～ [Planetarian: The Reverie of a Little Planet] (in Japanese). KineticNovel. Archived from the original on April 17, 2012. Retrieved June 14, 2007.
"製品情報 - Planetarian" [Product Information - Planetarian] (in Japanese). Key. Archived from the original on January 4, 2007. Retrieved February 10, 2012.
"Itsukushimi Fukaki" (PDF). Japanese Translator. Archived from the original (PDF) on January 4, 2007. Retrieved July 16, 2007.
"「AIR」「CLANNAD」のクリエイターチームKey最新作!" [New Work from Key, the Creative Team of Air and Clannad!] (in Japanese). Sega. Archived from the original on December 20, 2013. Retrieved May 25, 2013.
"プラネタリアンの配信が始まりました" (in Japanese). Visual Arts. November 28, 2006. Archived from the original on February 15, 2008. Retrieved February 12, 2022.
"ボット少女のSFノベル『planetarian』FOMAで配信" (in Japanese). Gpara. November 24, 2006. Archived from the original on March 3, 2016. Retrieved June 21, 2016.
"「アプリ」配信リスト" (in Japanese). Visual Arts. Archived from the original on March 19, 2008. Retrieved February 12, 2022.
"Planetarian ～ちいさなほしのゆめ～" [Planetarian: The Reverie of a Little Planet] (in Japanese). PlayStation Store. Archived from the original on March 25, 2013. Retrieved February 10, 2012.
"プロトタイプ、PSP『planetarian』のチャリティー版発売! 全収益を義援金に" [Prototype to Sell Charity Version of PSP Planetarian! All Proceeds Go Towards Donations] (in Japanese). Mainichi Communications Journal. March 27, 2011. Archived from the original on July 22, 2012. Retrieved March 27, 2011.
"星の人～planetarian サイドストーリー～" [Hoshi no Hito: Planetarian Side Story Android edition] (in Japanese). Visual Arts. Archived from the original on May 11, 2012. Retrieved February 10, 2012.
コミックマーケット71 ビジュアルアーツ (in Japanese). Visual Arts. Archived from the original on June 2, 2007. Retrieved October 20, 2015.
"C71 Key goods" (in Japanese). Visual Arts. Archived from the original on June 23, 2007. Retrieved October 20, 2015.
カードリスト [Card List] (in Japanese). SilverBlitz. Archived from the original on April 23, 2009. Retrieved June 7, 2009.
"プロトタイプ、PSP『planetarian』チャリティー版の寄付総額を発表" [Announcement of Donation Total from Prototype's PSP Planetarian Charity Edition] (in Japanese). Mainichi Communications. May 12, 2011. Archived from the original on July 30, 2012. Retrieved July 24, 2011.