Developer Name:

Press and hold Up + A + Select, then reset the console to see the developer's name "Hwang Shinwei" in Chinese.

 

Publisher and Developer Names:

At the second title screen (with the player number selection), after the setup screen, press and hold Up + A + B + Select, then press Start. You will see the full publisher logo and company name both in English and Chinese.

 

Publisher Logo:

At the second title screen (with the player number selection), any time during gameplay, press and hold Down + Left + A. Then press Select to see the publisher company logo.