https://www.deviantart.com/prichama/art/Pri-Chama-s-Random-Bone-Guide-for-MMD-617909338

General
全ての親 - Mother Bone (Sube teno oya)
センター - Center (Senta-)
先　- Hidden Bones (Saki)
左 - Left (Hidari)
右 - Right (Migi)

Extra
髪 - Hair (Kami)
前髪 - Bangs (Mae kami/gami)
ツインテ - Twintails (Tsuinte)
スカート - Skirt (suka-to)

Main Body
下半身 - Lower Body (Shita han shin)
上半身 - Upper Body (Ue han shin)
上半身2 - Upper Body 2 (Ue han shin)
首 - Neck (Kubi)
頭 - Head (Atama)

Leg
左足 - Left Thigh (Hidari ashi)
左ひざ - Left Knee (Hidari hiza)
左足首 - Left Ankle (Hidari ashi kubi)
左足IK親 - Left Ankle Ik Parent (Hidari ashi IK oya)
左足ＩＫ - Left Ankle IK (Hidari ashi IK)
左つま先ＩＫ - Left Toe IK (Hidari tsuma saki IK)
左つま先 Left Toe Hid (Hidari tsuma saki)

右足 - Right Thigh (Migi ashi)
右ひざ - Right Knee (Migi hiza)
右足首 - Right Ankle (Migi  ashikubi)
右足IK親 - Right Ankle IK Parent (Migi ashi IK oya)
右足ＩＫ - Right Ankle IK (Migi ashi IK)
右つま先ＩＫ - Right Toe IK (Migi tsuma saki IK)
右つま先 - Right Toe Hid (Migi tsuma saki)

Left Arm
左肩 - Left Shoulder (Hidari kata)
左腕 - Left Arm (Hidari ude)
左ひじ - Left Elbow (Hidari hiji)
左手首 - Left Wrist (Hidari te kubi)

Left Hand
左小指１ - Left Small Finger 1 (Hidari ko yubi 1)
左小指２ - Left Small Finger 2 (Hidari ko yubi 2)
左小指３　- Left Small Finger 3 (Hidari ko yubi 3)

左薬指１ - Left Ring Finger 1 (Hidari kusuri yubi 1)
左薬指２ - Left Ring Finger 2 (Hidari kusuri yubi 2)
左薬指３ - Left Ring Finger 3 (Hidari kusuri yubi 3)

左中指１ - Left Middle Finger 1 (Hidari naka yubi 1)
左中指２ - Left Middle Finger 2 (Hidari naka yubi 2)
左中指３ - Left Middle Finger 3 (Hidari naka yubi 3)

左人指１ - Left Pointer Finger 1 (Hidari hito yubi 1)
左人指２ - Left Pointer Finger 2 (Hidari hito yubi 2)
左人指３ - Left Pointer Finger 3 (Hidari hito yubi 3)

左親指０ - Left Thumb 0 (Hidari oya yubi 0)
左親指１ - Left Thumb 1 (Hidari oya yubi 1)
左親指２ - Left Thumb 2 (Hidari oya yubi 2)

Right Arm
右肩 - Right Shoulder (Migi kata)
右腕 - Right Arm (Migi ude)
右ひじ - Right Elbow (Migi hiji)
右手首 - Right Wrist (Migi te kubi)

Right Hand
右小指１ - Right Small Finger 1 (Migi ko yubi 1)
右小指２ -　Right Small Finger 2 (Migi ko yubi 2)
右小指３　- Right Small Finger 3 (Migi ko yubi 3)

右薬指１ - Right Ring Finger 1 (Migi kusuri yubi 1)
右薬指２ - Right Ring Finger 2 (Migi kusuri yubi 2)
右薬指３ - Right Ring Finger 3 (Migi kusuri yubi 3)

右中指１ - Right Middle Finger 1 (Migi naka yubi 1)
右中指２ -　Right Middle Finger 2 (Migi naka yubi 2)
右中指３ -　Right Middle Finger 3 (Migi naka yubi 3)

右人指１ - Right Pointer Finger 1 (Migi hito yubi 1)
右人指２ - Right Pointer Finger 2 (Migi hito yubi 2)
右人指３ - Right Pointer Finger 3 (Migi hito yubi 3)

右親指０ - Right Thumb 0 (Migi oya yubi 0)
右親指１ - Right Thumb 1 (Migi oya yubi 1)
右親指２ - Right Thumb 2 (Migi　oya yubi 2)

Eyes
両目 - Both Eyes (Ryou me)
右目 - Right Eye (Migi me)
左目 - Left Eye (Hidari me)