Alternate Titles: ????(????? (RJ235468) / Rina and the HoleIvory Tower studio - of FuwaKumi, Mix Peace, Nana's daily work fame - returns after 4 years of silence with a new work "Rina to Ana" / Rina and the Hole.Rina is a "would-be" gal!She often takes a cocky attitude despite her lack of experiences, and is now stuck in the playground and can't move at all! Then out of nowhere a depraved