Himawari: Pebble in the Sky (PlayStation 2)

Himawari: Pebble in the Sky
Developers: Blank Note, Regista Publisher: Kadokawa Shoten Platform: PlayStation 2 Released in JP: April 22, 2010 This game has debugging material. This game has a hidden sound test. This game has a hidden level select.

Debug Menu

This menu allows you to view all of the images in-game, play all of the SFX, test controller vibration options, unlock everything, and select any of the game's events.

Master Code (Only needed for cheat devices)
9020EDE0 0C083B20

New Game = Debug Menu
00153ADC 00000000

Text	Translation	Notes
はじめから	From the beginning	Starts the game normally.
シナリオ	Scenario	Sends you to a list of story-related scenes to choose from.
キャラクタ	Character	Allows you to view all of the character portraits.
ＢＧ	BG	Allows you to view all of the background images.
イベント	Event	Allows you to view all of the event images in the game.
ＢＧＭ	BGM	Doesn't work.
ＳＥ	SE	Goes through all of the SFX in the game.
エフェクト	Effect	Doesn't work.
ムービー	Movie	Cycles through the movies.
ルートチェック	Route Check	Same as the Scenario option.
システムフラグ	System Flag	Doesn't appear to do anything.

(Source: Punk7890)

Scenario

This menu allows you to view all of the story-related scenes of your choice.

Character

This option allows you to view all of the character portraits in the game.

Event

This allows you to view all of the event CGs in the game.