HM list
HM 01 (Cut): Cuts down small bushes. Found inside the house to the left of the Pokemon Center in Kanazumi City.
HM 02 (Fly): Can fly to cities: Found in the town with the sixth Gym.
HM 03 (Surf): Can Swim. Found in the house left of the fourth Gym.
HM 04 (Strength): Allows you to push some rocks. Found in the town with fourth Gym.
HM 05 (Flash) Lights up dark areas. Found in the cave on the island with the second Badge.
HM 06 (Rock Smash): Smashes some rocks: Found in the house to the left of the third Gym.
HM 07 (Waterfall) Allows you to climb waterfalls. Found in the cave with the Legendary Pokemon in Rune.
HM 08 (Dive): Allows you to submerge under the ocean. Found in Tokusane City after beating the seventh Gym.