Tamagotchi RakuRaku Dinokun

I owned one of these in the 90s, it was very fun. Several blogs are dedicated to this particular toy, and you can also find videos on YouTube.
- https://dinkiepets.tumblr.com/
- http://gotchi-garden.blogspot.com/p/dinkie-dino-care-sheet.html

And an old page dedicated to the first generation Tamagotchi:

https://members.tripod.com/~Tamagotchi_Central/main.html