Genders and Releases:
Hyurutchi is a strange little guy who just sort of sneaks up on you and sits there, smiling and not doing anything in particular. If you find him close to you, be kind to him. If you tell him that he's not very noticeable, he might be hurt!
On Virtual Pets
Mesutchi and Osutchi
Tamagotchi iD L 15th Anniversary Version
Yuruyuru is Japanese onomatopoeic for moving "slowly" or "leisurely"