Character Relationship Map: UniteUp!

Characters

• Akira Kiyose (played by Kikunosuke Toya) — protagonist
• Banri Naoe (played by Ryotaro Yamaguchi) — protagonist
• Chihiro Isuzugawa (played by Amon Hirai) — supporting
• Daiki Takao (played by Magura Sukegawa) — supporting
• Lin Ootsuki (voice) (played by Soma Saito) — minor
• Fuuga Tougou (voice) (played by Ryuichiro Sakata) — minor
• Maoto Tsujidou (voice) (played by Yoshiki Nakajima) — minor
• Gakuto Haruka (played by masa) — supporting
• Homare Katsura (played by Yuki Shimomae) — supporting
• Izumi Kashii (played by Takumi Magoshi) — minor
• Jun Wakasa (played by Kosei Tsubokura) — minor
• Kanata Morinomiya (played by Gaku Takamoto) — minor
• Eishirou Nijou (played by Shinnosuke Morikage) — minor

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Akira Kiyose → Daiki Takao (Mentor & Protégé) — Akira looks up to Daiki as a hero figure, eventually earning his trust and becoming PROTOSTAR's lead through Daiki's recommendation.

  "Akira is moved by Daiki's stage presence, receives dance lessons from LEGIT, and persistently supports Daiki during the retirement scandal."

• Lin Ootsuki (voice) → Akira Kiyose (Agency Leader & Trainee) — Cautious leader who learns to trust junior idols' instincts and adapts to their creative needs.

  "Lin initially opposes the online stream but changes his mind with help from LEGIT and JAXX\/JAXX, later supports PROTOSTAR's debut."

• Maoto Tsujidou (voice) → Eishirou Nijou (Manager/Idol) — Maoto coordinates Eishiro's schedule and performance drills during the training camp.

  "In episode 10, The sMiLea Production idols are suddenly sent to an overnight training camp by Lin and Maoto."

• Maoto Tsujidou (voice) → Fuuga Tougou (voice) (Manager/Idol) — Maoto oversees Fuuga's camp activities, motif adjustments, and interpersonal interactions.

  "In episode 10, The sMiLea Production idols are suddenly sent to an overnight training camp by Lin and Maoto."

• Maoto Tsujidou (voice) → Daiki Takao (Manager/Idol) — Maoto co-directs camp logistics and monitors Daiki's performance preparation and group dynamics.

  "In episode 10, The sMiLea Production idols are suddenly sent to an overnight training camp by Lin and Maoto."

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Lin Ootsuki (voice) → Maoto Tsujidou (voice) (Co-Founders) — Veteran idol duo who transitioned from performers to agency leaders, guiding the next generation.

  "Retired together, established sMiLea Production, jointly announce the first joint live performance."

• Akira Kiyose → Chihiro Isuzugawa (Group Members) — Fellow PROTOSTAR members navigating family expectations and idol responsibilities.

  "Formed PROTOSTAR, Akira frets over Chihiro's skipped lessons, and they worry about Akira's absence in S2."

• Akira Kiyose → Banri Naoe (Group Members) — Core members of PROTOSTAR who rely on mutual trust and shared idol journey.

  "They form PROTOSTAR together, support each other through face complex issues, and visit Chihiro's house together."

• Homare Katsura → Gakuto Haruka (Founders & New Member) — Veteran members who welcomed a struggling musician, integrating his talent into their group's identity.

  "Found Gakuto collapsed from hunger, moved by his singing, invited him to join their musical journey."

• Daiki Takao → Fuuga Tougou (voice) (Fellow Group Members) — LEGIT members navigating artistic differences and communication gaps during creative transitions.

  "Fuga avoids Daiki and Eishiro in S2, independently changes the Release Battle motif, creating tension."

• Banri Naoe → Chihiro Isuzugawa (Group Members) — PROTOSTAR duo balancing dance mastery and idol life while supporting group cohesion.

  "Both part of PROTOSTAR, share lessons and travel together, coordinate support for each other's personal struggles."

• Daiki Takao → Lin Ootsuki (voice) (Past Professional Dispute) — A historical conflict that resurfaces as a scandal, threatening current agency events.

  "Episode 11 mentions a magazine article stating Daiki forced Lin to retire from being an idol."

• Jun Wakasa → Kanata Morinomiya (Former Group Members) — Former idols who maintain bonds through shared career setbacks and mentorship of newcomers.

  "Episode 9 notes the four members supported Gakuto during his slump and were moved by his singing."

• Homare Katsura → Izumi Kashii (Band Members) — Former idol group members who transitioned to band formation, sharing past struggles and future ambitions.

  "Lived together in a share house, were fired unexpectedly, Homare invites Izumi to join a band."

• Daiki Takao → Eishirou Nijou (Fellow Group Members) — LEGIT members with creative friction but shared professional goals and stage synergy.

  "They argue during LEGIT's concert preparation in S1, but continue performing and mentoring together."

Story Analysis

Overall narrative architecture across all 2 seasons

Plot Progression

1. Season 1: Agency Formation & Debut — Akira, Banri, and Chihiro join sMiLea Production, forming PROTOSTAR. They navigate personal complexes, receive mentorship from LEGIT, and prepare for their debut amidst agency restructuring.
2. Season 1: Debut & Internal Conflicts — PROTOSTAR successfully debuts while Chihiro faces family pressure. The group travels to Hawaii, where Banri's disappearance sparks immediate concern and tests their resilience.
3. Season 1: Scandal & Resilience — A magazine scandal claims Daiki forced Lin's retirement, threatening the joint live. Akira's unwavering faith in Daiki and LEGIT's support help stabilize the agency's direction.
4. Season 1: Climax & Joint Performance — Akira earns the lead role through a baseball game and personal determination. sMiLea Production stages its first joint live, uniting all groups under Maoto's composition.
5. Season 2: Friction & Training Camp — Fuga's independent motif change creates tension within LEGIT. sMiLea mandates an overnight training camp, where PROTOSTAR struggles with leadership pressure and Daiki vents frustration.
6. Season 2: Resolution & United Stage — Camp bonds deepen as idols support each other. Akira's personal crisis is addressed through collective help, culminating in a successful joint concert that resolves cross-season arcs.