Ryo is a BEAST with HD... All of the following HD combos start from (cr.B, s.B) or (j.D, s.D, f+A) or (f+A)...
Corner 4 bar HD...
j.D, s.D, f+A, HD, s.D, qcf+C, dp+AC, DC, qcf+A, hcb+D, dp+C, DC, hcb+D, dp+C, DC, DM, DC, Neomax = 1006 dmg
Corner 3 bar HD...
j.D, s.D, f+A, HD, s.D, qcf+C, dp+A, DC, qcf+A, hcb+D, dp+C, DC, hcb+D, dp+C, DC, DM, DC, Neomax = 934 dmg
Corner 2 bar HD...
j.D, s.D, f+A, HD, s.D, f+A, qcf+C, dp+A, DC, qcf+A, hcb+D, dp+C, DC, hcb+D, dp+A, DC, hcb+D, dp+C, DC, Neomax = 883 dmg
Full screen 3 bar HD... (if hcb+BD doesn't fully corner them)
j.D, s.D, f+A, HD, s.D, f+A, hcb+BD, *slight delay* dp+C, DC, hcb+D, dp+C, DC, hcb+D, dp+A, DC, hcb+D, dp+C, DC, Neomax = 914 dmg
Full screen 3 bar HD... (if hcb+BD fully corners them)
j.D, s.D, f+A, HD, s.D, f+A, hcb+BD, dp+C, DC, hcb+D, dp+C, DC, hcb+D, dp+A, DC, hcb+D, dp+C, DC, Neomax = 915 dmg
Full screen 3 bar HD... (Easy Version)
j.D, s.D, f+A, HD, s.D, dp+C, DC, qcf+C, DC, DM, DC, Neomax = 850 dmg
Mid screen 2 bar HD...
j.D, s.D, f+A, HD, s.D, dp+C, DC, qcf+C, DC, Neomax = 701 dmg
Ryo's Evil corner combo... qcf+AC, qcf+AC, Neomax... 666 dmg ...lol