Fight as Sprites:- Highlight Load-Ran at the character selection screen.
Then, press Up(4), A.
Fight as Memory:- Highlight Load-Ran at the character selection screen.
Then, press Down(4), A.
Fight as Mevious:- Highlight Mevious at the character selection screen.
Then, press Up(4), A.
Fight as Dark-Ran:- Highlight Mevious at the character selection screen.
Then, press Down(4), A.
Shiriochi mode:- Complete the game one time.
Alternate ADK costume:- Change the system system date to December 25.