While Tsuma ni Damatte... is a professional production (likely under a label like Prestige or similar document-style labels), it utilizes the tropes of the "verified user" genre:
The "hidden room" or the "back of the closet" is already full, and a new addition would be a smoking gun. tsuma ni damatte sokubaikai ni ikun ja nakatta verified
Target keyword density: 4 uses of exact phrase Readability: 9th grade / humorous + informative While Tsuma ni Damatte