"Well, like Senshi, I can name Pretty Sammy, Card Captor Sakura, Sailor Moon, Tokyo Mew Mew, that's a pretty good selection. For Henshin, well, the fact that Henshin generally implies a certain type of character automatically helps, but Power Rangers, Kamen Rider, Ultraman, Viewtiful Joe (a game parodying a genre of character is a pretty good indication)."
"Basically, it needs to fit in in modern Tokyo, and have at least two or three major indicators. I suppose Host Clubs are a thing, but not really an anime thing. You could presumably use one, but I would want to start with something as authentic as possible."