Although this game belongs to the Idaten Ikase Otoko series "Idaten" is dropped from its official title and Ikase is spelled in katakana instead of hiragana. Its game system is also different and does not ask the player to enter numbers like other installments but to select options.
The GOUSHU scenario requires the MSX to be started while holding CTRL.
Boot disk B to start the game immediately without watching the intro provided to disk A.