Watch a detailed breakdown of the series finale and the implications of the controversial ending: Oreimo Season 2 Episode 16 Review -- The Finale YouTube• Aug 18, 2013
The episode centers on the resolution of the siblings' romantic relationship, which they previously agreed would only last until their graduation. OreImo 2 Episode 16
: The finale remains divisive; while some fans find it a fitting conclusion to the "siscon" (sister complex) theme, others criticize it for being a "ridiculous compromise" that lacks full commitment. Watch a detailed breakdown of the series finale
: As per their original agreement, they "end" their romantic relationship upon graduation to return to being "normal siblings". Kirino returns her ring to Kyousuke. The Controversial Ending Kirino returns her ring to Kyousuke
The series concludes with a scene in Akihabara where Kyousuke casually kisses Kirino on the cheek. This action is widely interpreted as Kyousuke using his "one-time wish" (won earlier in a bet) to break their promise of ending the relationship.