The full lineup for JAPAN JAM 2025, set to take place at Soga Sports Park in Chiba on April 29 (Tue, holiday) and May 3 (Sat, holiday) to May 5 (Mon, holiday), has been announced.
A total of 39 new artists have been added in this latest announcement.
On April 29 (Tue, holiday), the lineup will include ano, shallm, Surii, Tokyo Ska Paradise Orchestra, Tonbo Corp, NIKO NIKO TAN TAN, Hitsujibungaku, Billyrrom, and Retro Riron—a total of nine acts.
On May 3 (Sat, holiday), KANA-BOON, Garakuta, Sora Tomonari, Noshi, pachae, berry meet, bokula., Macaroni Empitsu, and Leina have been confirmed.
On May 4 (Sun, holiday), twelve artists have been added, including ASIAN KUNG-FU GENERATION, Age Factory, THE ORAL CIGARETTES, COPES, komsume, Dios, Kento Nakajima, NEE, Bye-Bye-Hand no Houteishiki, HINONABE, BEYOOOOONDS, and Laughing Hick.
On May 5 (Mon, holiday), the latest additions include Ave Mujica, Alstake, East of Eden, NELKE, HANA, ME:I, MAYSON’s PARTY, L’ensemble, and RIP SLYME.

With this announcement, the lineup now features 26 artists per day, totaling 104 acts across the four-day event.
Live performances will take place across four stages—SKY STAGE, SUNSET STAGE, WING STAGE, and BUZZ STAGE. The timetable will be announced at a later date.
Tickets are currently available through the third lottery-based presale via the official J-Fes app, with applications open until Tuesday, February 25, at 4:00 PM. To ease congestion at JR Soga Station and the festival entrance gates, designated entry times will be implemented. Ticket holders must select their preferred entry time during the application process, after which the official organizers will assign final entry times accordingly.
JAPAN JAM is an outdoor music festival hosted by Rockin’ On Japan, held annually during Golden Week. The 2025 edition will mark its 15th anniversary.
JAPAN JAM 2025

Event Details
Dates:
April 29, 2025 (Tue, Holiday)
May 3, 2025 (Sat, Holiday) – May 5, 2025 (Mon, Holiday)
Venue:
Soga Sports Park, Chiba City (Chuo-ku, Chiba)
Time:
Doors Open: 9:00 AM
Show Starts: 11:30 AM
Show Ends: 8:35 PM (Scheduled)
※ Event will proceed in case of rain, but may be canceled in case of severe weather.
Lineup
April 29 (Tue, Holiday)
Aooo / AKASAKI / ano / Ikimono Gakari / imase / indigo la End / go!go!vanillas / Koresawa / shallm / Zutto Mayonaka de Ii no ni. / SUPER BEAVER / Surii / Dannie May / DXTEEN / Tokyo Ska Paradise Orchestra / Tonbo Corp / NIKO NIKO TAN TAN / Humbreaders / Hitsujibungaku / Yurina Hirate / Billyrrom / Mega Shinnosuke / Momoiro Clover Z / UNISON SQUARE GARDEN / luv / Retro Riron
May 3 (Sat, Holiday)
Reira Ushio / Oishiku Melonpan / KANA-BOON / Garakuta / CUTIE STREET / Creepy Nuts / Conton Candy / Saucy Dog / Sambomaster / Shytop / This is LAST / Ai Tomioka / Sora Tomonari / TRACK15 / Neguse. / Noshi / Novelbright / pachae / FRUITS ZIPPER / Frederic / berry meet / bokula. / Macaroni Empitsu / Marcy “Yuika” / Leina
May 4 (Sun, Holiday)
ASIAN KUNG-FU GENERATION / Angerme / Age Factory / THE ORAL CIGARETTES / CLAN QUEEN / Kessoku Band / COPES / komsum / Saba Sister / Dios / DISH// / TOOBOE / Kento Nakajima / NEE / NiziU / Bye-Bye-Hand no Houteishiki / HERO COMPLEX / HINONABE / BEYOOOOONDS / 04 Limited Sazabys / Push Pull Pot / BLUE ENCOUNT / HEY-SMITH / Paledusk / Yabai T-Shirts Yasan / Laughing Hick
May 5 (Mon, Holiday)
Ave Mujica / Aqua Timez / Alstake / East of Eden / THE YELLOW MONKEY / sanetii / 35.7 / Chevon / SHISHAMO / Singer’s High / sumika / TETORA / 10-FEET / Natori / NELKE / HANA / Harukamirai / Hump Back / Dai Hirai / ME:I / muque / MAYSON’s PARTY / L’ensemble / LANA / RIP SLYME / WurtS