09e4b482_GUNDAM_G_GENERATION_WORLD_Wiki__Function
[Name in Japanese] HP [Name in English] HP [Function] 
Hit Points. The Unit is destroyed once HP becomes 0, you will have to produce another Unit unless it has Escape System. HP can be replenished by putting the Unit in the Warship and wait for a Turn.
Stats and Weapons Explained - SD GUNDAM G GENERATION WORLD Wiki
Function