Project Sekai - 化けの花 (bake no hana)

Project Sekai - KING

Project Sekai - サイバーパンクデッドボーイ (Cyberpunk Deadboy)

Project Sekai - Gehenna

Project Sekai - Tondemo Wonders

Project Sekai - Close To Gray

Project Sekai - フィクサー (Fixer)

Project Sekai - Cutlery

Project Sekai - ECHO

Project Sekai - Venom

Project Sekai - Watashi no Koi wa Hellfire

Project Sekai - 威風堂々 (Pomp And Circumstance)

Project Sekai - Happy Synthesizer

Project Sekai - Hello/How Are You

Project Sekai - Jack Pot Sad Girl

Project Sekai - Airhead

Project Sekai - Blessing

Project Sekai - Bocca della Verità

Project Sekai - Bouken No Sho Ga Kiemashita!

Project Sekai - Dance Robot Dance

Project Sekai - Dreamin Chuchu

Project Sekai - Happy Halloween

Project Sekai - Hatsune Miku no Gekishou

Project Sekai - Hello, World!

Project Sekai - Kagerou Daze

Project Sekai - Melty Land Nightmare

Project Sekai - The Vampire (feat. Hatsune Miku)

Project Sekai - Traffic Jam

Project Sekai - マシュマリー (marshmary)

Project Sekai - ロミオとシンデレラ (Romeo And Cinderella)

Project Sekai - ワーワーワールド (Wah Wah World)

Project Sekai - 命に嫌われている。(inochi ni kirawarete iru)

Project Sekai - ＊Hello, Planet.

Project Sekai - 39 Music!

Project Sekai - Aisarenakute Mo Kimi Ga Iru

Project Sekai - Akuma no Odorikata

Project Sekai - Alive

Project Sekai - Aoku Kakero!

Project Sekai - Asu No Yozora Shoukaihan

Project Sekai - Bless Your Breath

Project Sekai - Buriki No Dance

Project Sekai - Charles

Project Sekai - Chikyuu Saigo no Kokuhaku o

Project Sekai - Children Record

Project Sekai - Chururira Chururira Daddadda!

Project Sekai - Dramaturgy

Project Sekai - Drop Pop Candy

Project Sekai - Fragile

Project Sekai - from Y to Y

Project Sekai - Greenlights Serenade

Project Sekai - Haikei Doppelganger

Project Sekai - Hatsune Miku no Shoushitsu

Project Sekai - Hibikase

Project Sekai - Hitorinbo Envy

Project Sekai - Ikanaide

Project Sekai - Jishou Mushukou

Project Sekai - Junky Night Town Orchestra

Project Sekai - Just Be Friends

Project Sekai - Lost One no Goukoku

Project Sekai - Melt

Project Sekai - Milk Crown on Sonnetica

Project Sekai - Near

Project Sekai - Nijiiro Stories

Project Sekai - ODDS&ENDS

Project Sekai - Oki ni Mesu mama

Project Sekai - On The Rocks

Project Sekai - Otome Kaibou

Project Sekai - Positive Dance Time

Project Sekai - ray

Project Sekai - Renai Saiban

Project Sekai - Rettou Joutou

Project Sekai - Roki

Project Sekai - Roku-chou Nen to Ichiya Monogatari

Project Sekai - Roshin Yuukai

Project Sekai - Salamender (feat. Hatsune Miku)

Project Sekai - Senbonzakura

Project Sekai - Sweet Magic

Project Sekai - Tell Your World

Project Sekai - Teo

Project Sekai - Time Machine

Project Sekai - TOKIO FUNKA

Project Sekai - Totemo Itai Itagaritai

Project Sekai - Tricolor

Project Sekai - Tsugihagi Staccato

Project Sekai - Umiyuri Kaiteitan

Project Sekai - Unknown Mother Goose

Project Sekai - World Is Mine

Project Sekai - World's End Dancehall

Project Sekai - Yoru ni Kakeru

Project Sekai - Yuurei Tokyo

Project Sekai - サマータイムレコード (Summertime Record)

Project Sekai - セカイ (sekai)

Project Sekai - だれかの心臓になれたなら (dareka no shinzou ni nareta nara)

Project Sekai - 右肩の蝶 (migikata no chou)

Project Sekai - 夜咄ディセイブ (yobanashi deceive)

Project Sekai - 悪ノ召使 (aku no meshitsukai)

Project Sekai - 脱法ロック (dappou rock)