Cards

【AUTO】 When your characters' trigger check reveals a level 2 or higher card, choose 1 of your characters, and that character gets +1000 power until end of turn. (Climax are regarded as level 0)
【ACT】 Brainstorm [(1) 【REST】 this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to 1 《Hello, Happy World!》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.

【AUTO】 When your characters' trigger check reveals a level 2 or higher card, choose 1 of your characters, and that character gets +1000 power until end of turn. (Climax are regarded as level 0)
【ACT】 Brainstorm [(1) 【REST】 this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to 1 《Hello, Happy World!》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.

【AUTO】 When your characters' trigger check reveals a level 2 or higher card, choose 1 of your characters, and that character gets +1000 power until end of turn. (Climax are regarded as level 0)
【ACT】 Brainstorm [(1) 【REST】 this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to 1 《Hello, Happy World!》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.

【AUTO】 When your characters' trigger check reveals a level 2 or higher card, choose 1 of your characters, and that character gets +1000 power until end of turn. (Climax are regarded as level 0)
【ACT】 Brainstorm [(1) 【REST】 this card] Flip over 4 cards from the top of your deck, and put them into your waiting room. For each climax revealed among those cards, search your deck for up to 1 《Hello, Happy World!》 character, reveal it to your opponent, put it into your hand, and shuffle your deck.

【AUTO】 When this card attacks, you may choose 1 yellow card in your waiting room, and put it on the top of your deck.
【AUTO】 【CXCOMBO】 [Put 2 cards in your hand into your waiting room & Put this card into your waiting room] At the end of this card's attack, if "Smile in the Night Sky" is in your climax area, you may pay the cost. If you do, search your stock and choose up to 1 《Hello, Happy World!》 character that is not ""Music of Smiles" Kokoro Tsurumaki", put it on the stage position that this card was on, and shuffle your stock.

【AUTO】 When this card attacks, you may choose 1 yellow card in your waiting room, and put it on the top of your deck.
【AUTO】 【CXCOMBO】 [Put 2 cards in your hand into your waiting room & Put this card into your waiting room] At the end of this card's attack, if "Smile in the Night Sky" is in your climax area, you may pay the cost. If you do, search your stock and choose up to 1 《Hello, Happy World!》 character that is not ""Music of Smiles" Kokoro Tsurumaki", put it on the stage position that this card was on, and shuffle your stock.

【AUTO】 When this card attacks, you may choose 1 yellow card in your waiting room, and put it on the top of your deck.
【AUTO】 【CXCOMBO】 [Put 2 cards in your hand into your waiting room & Put this card into your waiting room] At the end of this card's attack, if "Smile in the Night Sky" is in your climax area, you may pay the cost. If you do, search your stock and choose up to 1 《Hello, Happy World!》 character that is not ""Music of Smiles" Kokoro Tsurumaki", put it on the stage position that this card was on, and shuffle your stock.

【AUTO】 When this card attacks, you may choose 1 yellow card in your waiting room, and put it on the top of your deck.
【AUTO】 【CXCOMBO】 [Put 2 cards in your hand into your waiting room & Put this card into your waiting room] At the end of this card's attack, if "Smile in the Night Sky" is in your climax area, you may pay the cost. If you do, search your stock and choose up to 1 《Hello, Happy World!》 character that is not ""Music of Smiles" Kokoro Tsurumaki", put it on the stage position that this card was on, and shuffle your stock.

【AUTO】 When this card is placed on the stage from your hand or when this card becomes 【REVERSE】 in battle, you may look at the top card of your opponent's deck. (Return the card you saw to its original place)
【AUTO】 [Put 1 climax from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 《Hello, Happy World!》 character in your waiting room, and return it to your hand.

【AUTO】 When this card is placed on the stage from your hand or when this card becomes 【REVERSE】 in battle, you may look at the top card of your opponent's deck. (Return the card you saw to its original place)
【AUTO】 [Put 1 climax from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 《Hello, Happy World!》 character in your waiting room, and return it to your hand.

【AUTO】 When this card is placed on the stage from your hand or when this card becomes 【REVERSE】 in battle, you may look at the top card of your opponent's deck. (Return the card you saw to its original place)
【AUTO】 [Put 1 climax from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 《Hello, Happy World!》 character in your waiting room, and return it to your hand.

【AUTO】 When this card is placed on the stage from your hand or when this card becomes 【REVERSE】 in battle, you may look at the top card of your opponent's deck. (Return the card you saw to its original place)
【AUTO】 [Put 1 climax from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 《Hello, Happy World!》 character in your waiting room, and return it to your hand.

【CONT】 If there is a marker underneath this card, this card gets +7000 power and the following ability. "【AUTO】 [(1)] At the beginning of your opponent's attack phase, you may pay the cost. If you do, choose 1 of your 《Hello, Happy World!》 characters and this card, and exchange them as 【STAND】."
【AUTO】 When this card is placed on the stage from your hand or by the 【AUTO】 effect of ""Music of Smiles" Kokoro Tsurumaki",put up to 1 card from the top of your clock into your waiting room, choose up to 1 character in your waiting room with "Kokoro(こころ)" in its card name, and put it face up underneath this card as a marker.

【CONT】 If there is a marker underneath this card, this card gets +7000 power and the following ability. "【AUTO】 [(1)] At the beginning of your opponent's attack phase, you may pay the cost. If you do, choose 1 of your 《Hello, Happy World!》 characters and this card, and exchange them as 【STAND】."
【AUTO】 When this card is placed on the stage from your hand or by the 【AUTO】 effect of ""Music of Smiles" Kokoro Tsurumaki", put up to 1 card from the top of your clock into your waiting room, choose up to 1 character in your waiting room with "Kokoro(こころ)" in its card name, and put it face up underneath this card as a marker.

【CONT】 If there is a marker underneath this card, this card gets +7000 power and the following ability. "【AUTO】 [(1)] At the beginning of your opponent's attack phase, you may pay the cost. If you do, choose 1 of your 《Hello, Happy World!》 characters and this card, and exchange them as 【STAND】."
【AUTO】 When this card is placed on the stage from your hand or by the 【AUTO】 effect of ""Music of Smiles" Kokoro Tsurumaki", put up to 1 card from the top of your clock into your waiting room, choose up to 1 character in your waiting room with "Kokoro(こころ)" in its card name, and put it face up underneath this card as a marker.