Aharen-san wa Hakarenai: Season 2

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Aharen-san wa Hakarenai" Season 2.
Constraints:
Use ONLY provided synopsis and sources.
No invented titles, names, dates, etc.
No markdown, no asterisks, no headings, no bullet points (except the primer array).
Output valid JSON only.
overview: 160-220 word factual summary of the season's narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
Input Data:
TMDB Synopsis: Reina Aharen and Raidou are dating and are seatmates in their second year. Riku Tamanaha (transfer student) is Reina's childhood friend. Raidou helps Reina rekindle the friendship. Raidou (overactive imagination) and Reina (difficulty expressing herself) struggle to communicate.
Sources:
[1] TMDB: Aharen-san is socially awkward with personal boundary issues.
[2] Wikipedia: Manga series by Asato Mizu.
[3] MyAnimeList: Raidou wanted to make friends, starting with Reina.
[4] TMDB Cast/Crew: Raidou picked up an eraser, Reina decided they were best friends.
[5] Behind the Voice Actors: Release date info.
Context: Reina Aharen and Raidou are dating and are seatmates in their second year of high school.
Conflict/Event: A transfer student named Riku Tamanaha joins the class. Riku is actually Reina's childhood friend from years ago, though Reina does not know this initially.
Resolution/Development: With Raidou's support, Reina rekindles her friendship with Riku.
Ongoing Character Dynamics: Raidou and Reina continue to face communication challenges due to Raidou's overactive imagination and Reina's difficulty with self-expression.
Theme: The eccentric couple continues to brighten the lives of those around them while enjoying each other's company.

Drafting the overview (aiming for 160-220 words):
In the second year of high school, Reina Aharen and her classmate Raidou continue their relationship as seatmates. The social dynamic of their class changes when a stylish and outgoing transfer student named Riku Tamanaha joins them. While Reina is initially unaware, Riku is actually a childhood friend she was separated from many years ago. Through the support provided by Raidou, Reina is eventually able