Tsuchidan

Tsuchidan (地団) is one of the four alignments at Minecraftia High School, founded by Tsumugi Chikami. Students put into this alignment are often based on loyalty and hard-working, and the Pokémon used to represent this alignment is Manetric, as the colors yellow and black were used to represent this alignment.

Chuhou Project
At the beginning of the anime, Driller begged Ryuta to be in Honoodan, but ended up in this alignment instead, which disappointed Driller, but a cute girl helped calm Driller down. Most of the Katsumoto family has been in Tsuchidan, as early as Shira and Rikka's great grandparents.