Tamagotchi
Here I will write about Tamagotchi, mainly about those released after 2004 (the Connexion / Plus era.)
Guides
Tamagotchi Plus / Connexion (Version 1)
Keitai Kaitsuu Tamagotchi Plus
Jinsei Enjoy Tamagotchi Plus
Logs
Log: Tamagotchi Plus & Odentchi
Other stuff
Tamagotchi School's crosswords