Tough question
For some reason Hayate no Gotoku! in Hayate no Gotoku! by KOTOKO and Karinui in Jigoku Shoujo by Noto Mamiko seem to pop up in my mind.
For some reason Hayate no Gotoku! in Hayate no Gotoku! by KOTOKO and Karinui in Jigoku Shoujo by Noto Mamiko seem to pop up in my mind.