Why isn't there a Mew Mew Kissy Cutie article? It's somewhat prominent in UT, and there's even a whole boss about it on the Switch!
Backlogged.. I may be considered a “good” writer/editor, but I’m still only one person, and both Undertale and Deltarune have a lot of depth to them. Other people may also be busy with other matters too, or life. This probably should be in Wiki Discussion more than anything.