The voltage is spiking up at the grand outdoor music festival, Summer Sonia! Kongming and Eiko are betting Keiji Maezono to see who can bring in the most guests at their stage. But it's a rocky start for our music talent with only 300 people at Eiko's stage…! Meanwhile, Kongming's strategy is finally coming together when they pull EastSouth over from Keiji's grasp, and the once-missing duo's impressive music has people flooding to Eiko's stage! Although Keiji had them under his thumb for so long, Keiji is finally being driven to the edge of this music war! Just one more push and Eiko will finally win!

"We can prepare everything you'll need." A major label sends a passionate invite to Eiko. "You need to cut Kongming out of your life and sign a contract with a major label." Eiko's rival, MIA, gives her a dire warning. Eiko struggles to choose between her trust for Kongming and the opportunities at a major label. But while Eiko is split between her choices, Kongming suddenly reveals his plan to start a music company that will fix certain problems that plague the industry! It's time! Kongming, to charge his army straight into the music world!!

The famous general, Zhuge Kongming, reborns into present-day Shibuya after his death. He takes up the role as the singer, Eiko Tsukimi’s tactician, to bring peace across the world by using club music! After Eiko’s concert ends in a grand success, the team is ready to prepare for their next battle, an outdoor festival. What kind of scheme does Kongming have to help Eiko, who’s stuck with a booth that’s located in the most remote place of the festival?!

Eiko's aiming to perform at the world's biggest music festival, VOICELL LAND! But to make her way there, she'll have to put on her first-ever solo concert. To her surprise, Kongming seeks out the help of Karasawa to help produce the event! But Karasawa's a lot stricter than anyone would've imagined and told Eiko to redo her plans, throwing her back to square one. Meanwhile, Kongming is trying to cozy up with the owner of the venue by promising to help him win a horse race. But things go south when a rival horse comes into the picture!

Kongming has created a new label, "Fourth Kingdom." Their first job is to have an artist collaboration mixed concert with the major artists of the three biggest labels in Japan! In order to make this collaboration a success, Kongming will have to put to work some of his usual tricks...will he be able to accomplish such an unbelievable feat?

Zhuge Kongming reincarnates into present-day Shibuya and is working with the up-and-coming singer, Eiko Tsukimi, as her tactician! While Eiko has to record her all-new, original song, she finds herself trapped in a terrible slump! To help her get her creative juices running, Eiko goes busking on the streets and that's when she meets Nanami, a girl after her own heart. After her experiences, Eiko finally finds the true reason for her singing. But to her dismay, Nanami is actually from the rival band who are aiming to win the "100,000 likes challenge," just like her!

Eiko's Summer Sonia concert was a massive success! Seeing her bloom, Maria invites Eiko to America with her, where she can train and come even closer to her dream of singing at VOICELL LAND. What will Eiko choose?! Meanwhile, Kongming already has plans for their next step! He's going to spend every last penny of their military funds on this risky bet!! The fate of our heroes are on the line as they step forth onto a whole new stage!