Japanese music publisherLantis recently held itsLantis Matsuri (Lantis Festival) event across Japan in celebration of the label's 15th anniversary. The final day of the Tokyo event was visited by approximately 8,000 people, while the event's peak on the previous day had twelve thousand spectators.

Here's a look at the acts that performed on the final day:

Yousei Teikoku

The pop/heavy metal band is known for their theme songs forQwaser of Stigmata and the currently-broadcastingTokyo ESP. The band performed the songs “Kyūsei Ἀργυρός” (Salvation Silver), “Senketsu no Chikai” (Oath of Fresh Blood), Filament, as well as Kūsō Mesorogiwi (Daydream Mesorogiwi), the first opening theme song to theThe Future Diary (Mirai Nikki) anime, and “Kyōki Chinden” (Madness Deposition), an unaired opening theme to the same anime.

During the band's performance, a fan in the back raised up a large flag with the emblem of the band, which other fans worshiped. The man with the flag pole was quickly taken away by event staff.

Aki Misato

SingerAki Misato, singer ofBlassreiter andWe Without Wings - Under the Innocent Sky theme songs who is celebrating her 10th anniversary since her debut, appeared onstage in a yukata. After she sang the song “Calling,” fans (seen below) head-banged and jumped to her performance of “BLOOD QUEEN,” the opening theme to the 2007 anime,Princess Resurrection (Kaibutsu Ōjo).

marble

Musical duomarble, known for their theme songs used inHatsukoi Limited andKamichama Karin, performedHidamari Sketch ending theme song "Mebae Drive" (Budding Drive) andHidamari Sketch × Honeycomb ending "Yume Gumo" (Dream Cloud). Vocalistmicco commented on the latter song, saying that it is an important song to her that reminds her that there is no final goal in life, and that life is a continuing journey. Aside from performing the vocals,micco also played the xylophone.

Hiroshi Kitadani

Gaist Crusher andSaint Beast theme song vocalistHiroshi Kitadani made fans rejoice by performing theOne Piece opening theme "We Are!" after singing his song "Divine love." Fans did not hesitate to sing along to the former. Kitadani is celebrating the 20th anniversary since his debut.

Endōkai

The musical unit Endōkai invaded Kitadani's performance by performing a long comedy skit. Afterward, they performed theKenzen Robo Daimidaler theme song.

Sayaka Sasaki

The female vocalist known for her performances inNichijou - My Ordinary Life andThe Book of Bantorra performed the song "Junction Heart." Before performing theSo, I Can't Play H! theme song "Reason why XXX," she asked her fans to say "H ga Dekinai" (Can't Play H, or, '[I] can't have sex') after she said, "Dakara Boku wa" (So I).

Ceui

The Legend of the Legendary Heroes andsola theme song performerCeui appeared on stage in an extravagant dress that was so large that it had to be carried by back-dancers. She also wore a very big headdress of silver flowers on her head.Ceui performed the songs "Zenchi Zennō Shangri-la" (Almighty, All-Knowing Shangri-la) and "Revolution."

Aira Yūki

Voice actress and singer Yuki, also known for her work onThe Legend of the Legendary Heroes andsola, performed theStar Blazers 2199 ending theme "Hoshi ga Towa o Terashiteiru" (The Stars Are Shining Eternity) andHorizon in the Middle of Nowhere II ending theme song "Kanashimi wa Dare no Negai Demo Nai" (Sadness Is Not Anyone's Wish). She also announced that her very first acoustic solo concert will be held on November 30 at the Roppongi Claps venue.

CooRie

Aura: Maryūinkōga Saigo no Tatakai andSchool Days theme song performerCooRie sang the ending theme to the 2007 animeD.C. II: Da Capo II, "Yasashisa wa Ame no You ni" (Kindness is Like Rain), as well as a cover ofSphere's song "Super Noisy Nova" that was used as the opening theme toSora no Manimani.

Yozuca*

AfterCooRie's solo performance, vocalist Yozuca* appeared to perform aDa Capo medley as the duet Yozurino*. The duet performed "Dai 2 Button no Chikai" (The Promise of the 2nd Button), "BELIEVE," and "Hello Future." AfterCooRie left the stage, Yozuca* performedD.C.III ~Da Capo III~ ending theme "Aitai yo" (I Want to See You) and 2006 animeGirl's High opening theme "Kirameku" (Sparkling).

Before the 20-minute intermission, many of the female vocalists appeared on stage to perform Yozuca*'s song "Super Affection," which served as the opening to theCarnival Phantasm series of OVAs.

ULTRA-PRISM

Musical duoULTRA-PRISM performed theSquid Girl opening "Shinryaku no Susume" (Moving Ahead on the Invasion), as well as their song "ULTRA-DATE!" In between songs, the female vocalist raised up a star wand, telling fans that it was a magical device that had the strangely specific power of being able to make crowds do the wave. While running across the stage following the wave, she also jokingly complained that she didn't see anyone in the crowd wearing anULTRA-PRISM t-shirt.

Annabel

Katanagatari andCANAAN theme song performer Anabel sang theLove, Election and Chocolate opening theme, "Signal Graph" andRed Data Girl theme song "Small WorlDrop."Annabel is celebrating the fifth year since her debut.

ChouCho

Before leaving the stage,Annabel andChouCho performed theHyōka opening theme songYasashisa no Riyū (The Reason of Kindness). Afterward,ChouCho performedGLASSLIP opening theme "Natsu no Hi to Kimi no Koe" (A Summer Day & Your Voice) andGirls und Panzer theme song "DreamRiser."

ZAQ

ZAQ, an singer-songwriter who debuted withLantis, performedRail Wars! theme song "OVERDRIVER" andLove, Chunibyo & Other Delusions! theme "Sparkling Daydream," which was also her debut song as a vocalist.

ALI PROJECT

After performingKamichama Karin opening theme "Ankoku Tengoku" (Evil Heaven), she commented that it is still a mystery to her why they askedAli Project to perform the song for the children's anime, and she suspects that her song haunted children who watched.Ali Project rounded out thePrincess Resurrection theme songs with the ending "HizamazuiteAshi o Oname" (Get On Your Knees and Lick My Feet).

Minami Kuribayashi

Voice actress and singerMinami Kuribayashi performedKatanagatari opening theme "Meiya Kadenrō," as well asRumbling Hearts (Kimi ga Nozomu Eien) opening theme "Precious Memories" andFate/kaleid liner Prisma Illya 2wei! opening, "moving soul."

GRANRODEO

The band lead byvoice actorKishō Taniyama performedKuroko's Basketball opening "Hengen Jizai no Magical Star" (Phantasmagoric Magical Star), as well as their song "Summer GT." Afterward,Minami Kuribayashi returned to the stage. Taniyama commented that he first met Kuribayashi during theRumbling Hearts anime when Taniyama played protagonist Takayuki and Kuribayashi played heroine Haruka. He also noted that even now, fans (especially male) still call him a good-for-nothing due to the role he played. As a "reunion" between Takayuki and Haruka after 10 years since the anime broadcasted, the two performed two songs together: "Mikansei no Guilty" (Incomplete Guilty) and Kuribayashi's debut song, "Rumbling Hearts."

After the collaboration,GRANRODEO performed the two final songs of the concert: "modern strange cowboy" and theIGPX opening theme "Go For It!," during which fans yelled the wordIGPX.

As an encore, all of the performers sang the theme song of theLantis Festival, "Starting STYLE!!"

After the concert ended, the staff suggested that fans not forget to purchase official event merchandise. Here's a peek at some of the goods:

TheLantis Ani-Song World Tour will be held in 2015 in multiple locations around the world, includingLas Vegas, USA,Singapore,Seoul, South Korea,Hong Kong, China, andTaipei, Taiwan.