Three songs are being crossed over into DDR A20 PLUS from the beatmania IIDX ULTIMATE MOBILE original album “OVER 200” and are unlockable through EXTRA SAVIOR PLUS on June 17, 2021 @ 10:00 JST:
- 「ONYX / SOUND HOLIC Vs. ZYTOKINE feat. Nana Takahashi」
- 「Poppin’ Soda / nana(Sevencolors)」
- 「Sword of Vengeance / sky_delta」
