Improper Relationship
Series Overview
“I never thought things would turn out like this…” Kai reflects on his actions after ending up spending an intensely passionate night with the woman who lives in the neighboring apartment. It all started when he noticed that one room in the adjacent building had a perfect, unobstructed view. Taking advantage of that, he began secretly watching the woman— Ikenaga—as she casually exposed her defenseless, naked body, pleasuring himself while gazing at her through his lens. Those days of secret relief became his daily routine. But one morning, by pure chance, he ended up calling out to her! From that moment on, his relationship with the woman he had been spying on began to change…?
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
Broadcast Syndication
1 Season • 2 Episodes
2026 – 2026
Premiered: Fri, Jun 26, 2026
Latest Aired Episode
Season 1, Episode 2: “Episode 2”
Ikenaga confesses to Kai that he’s the same kind of pervert as her, and admits that she had always been aware of his staring gaze. Standing in front of her voluptuous, curvaceous body, Kai thinks it’s all over—until she approaches him with an entranced, lust-filled expression…? The irresistible body he had been secretly watching through his lens every night now greedily devours the voyeur’s throbbing cock all on its own! Overwhelmed by the guilt of his peeping and her fierce, aggressive riding, he forgets all about his immoral acts and completely drowns in her flesh…!?
Seasons & Episodes Breakdown
Cast & Creators
Explore Star Directory →Creative Leadership & Key Crew
Ken Raika
Megane Sagari
Department Leadership Roster
Ken Raika
Director
Production Stills & Gallery
Official cinematic photography and background stills for Improper Relationship.
Shows Similar to Improper Relationship
Series sharing comparable tone, character dynamics, and narrative themes
6.2Anime
6.0Anime
4.4Anime
6.1Anime
8.0Anime
6.2Anime
7.5Anime
6.3Anime
6.4Anime
7.0Anime
8.1Anime
6.9Anime
4.8Anime
5.4
7.5
6.7Anime
6.7
7.6
5.5Anime
More Series Like Improper Relationship
Shows sharing similar genres, audiences, and storylines.
Frequently Asked Questions About Improper Relationship
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Improper Relationship about?
“I never thought things would turn out like this…” Kai reflects on his actions after ending up spending an intensely passionate night with the woman who lives in the neighboring apartment. It all started when he noticed that one room in the adjacent building had a perfect, unobstructed view. Taking advantage of that, he began secretly watching the woman— Ikenaga—as she casually exposed her defenseless, naked body, pleasuring himself while gazing at her through his lens. Those days of secret relief became his daily routine. But one morning, by pure chance, he ended up calling out to her! From that moment on, his relationship with the woman he had been spying on began to change…?
How many seasons does Improper Relationship have?
Improper Relationship comprises 1 season available to explore.
Who stars in Improper Relationship?
Key cast members in Improper Relationship include Akari Sakurani, Tanaka Shishi.
Who created or directed Improper Relationship?
Improper Relationship was developed and directed by Ken Raika.