Nanatsuiro Drops

Tsuwabuki, a shy student, is unexpectedly enrolled in the gardening club by his teacher and meets two fellow members, Sumomo Akihime and another girl. After a bizarre encounter with a mysterious individual, Tsuwabuki is transformed into a stuffed animal. To regain his human form, he must locate the chosen girl and gather seven stardrops, with Sumomo's assistance, who remains oblivious to his true identity.