Here's my topic of stuff I worked with, concepts for character I kept as display because my coding knowledge is non-existant... But I want to fulfill the wish of seeing it on MUGEN one day.
Sprite Sheets
Ado (Kirby's Dreamland 3, Boy version, CvS style, unfinished)
Lucifer (Fan Character, yet to complete)
Spark Man (Megaman 3, MvC style, unfinished)
HD Balrog (Cave Story, Unfinished)
Blizzard Buffalo (MvC Style, unfinished)
Conceptual Sprites
Mega-Lucario
Mondo Owada
Yasuhiro Hagakure
Puppetmon
Electivire
Pharaoh Electivire
Chesnaught
Clemont
Popoi (CvS style)
(Daughter) Strength (Various styles)
Nata de Cotton + Silk (Tasofro-like style)
Hinatediz (Fan Character)
Tediz (Live and Reloaded design)
Toon Patrol
Magnumorph (Transforming Shang Tsung-like villain character that uses 10 movesets, which are Lucario, Pharaoh Man, Ado, Adeleine, Gold, Tails, Nitori, Peacock, Mondo and Lucifer)
Slash Man (MvC Style)
Sprite Expansions
Nitori (Minoo Version, Low HP concept)
Crash Man (Time Out Lose)
Wood Man (Misc sprites)
Wood Man (Burn)
Wood Man (Frozen)
Top Man (Burn)
Top Man (Shock)
Top Man (Frozen)