BUR #29388 has been approved by @nonamethanks.
rename jgsdf_type_07_tank_natchin -> jgsdf_type_07_tank_nacchin
This is an original mecha that's fairly popular through it's model kit releases from multiple companies. The robot's name is consistently officially romanized as "Nacchin," as can be seen in the following box arts:
post #5527468
post #4860883
post #4909737