Artwork variants
2 printings of BT3-096. They are the same card for deck building — any of them fills the slot.
Mimi Tachikawa
- Play Cost
- 2
- Set
- BT3
Effect
All Turns When a player uses an Option card, you may suspend this Tamer to gain 1 memory.
Security Effect
Security Play this card without paying its memory cost.
Track this card
Record how many copies of BT3-096 you own and DigiFoundry shows which are in decks, which are up for trade and which are actually available.
Rulings for Mimi Tachikawa
Official clarifications published for this card.
If the "when you use an Option card" effect triggers, what is the timing when it can activate?
It can be activated after activating the used Option card's [Main] effect.
21 November 2025
I activate the <Delay> effect on an Option card placed in my battle area. Can I then activate this card's inherited effect?Mar. 28, 2024 Updated
No. Activating the <Delay> effect on Option cards in your battle area isn't considered to be using an Option card.
21 November 2025
During a security check, one of my Option cards with a [Security] effect is flipped over. Can I activate this card's effect?Mar. 28, 2024 Updated
No. Flipping over an Option card from your security stack isn't considered to be using an Option card.
21 November 2025
Does the "when you use an Option card" effect trigger if an Option card's effect activates by a method other than using the card?
No, it doesn't trigger. If an Option card's effect activates without using it, such as activation by a [Security] effect or <Delay>, the "when you use an Option card" effect doesn't trigger.
21 November 2025
I activate the <Delay> effect on an Option card placed in my battle area. Can I then activate this card's inherited effect?Mar. 28, 2024 Updated
No. Activating the <Delay> effect on Option cards in your battle area isn't considered to be using an Option card.
21 November 2025
Does the "when you use an Option card" effect trigger if an Option card's effect activates by a method other than using the card?
No, it doesn't trigger. If an Option card's effect activates without using it, such as activation by a [Security] effect or <Delay>, the "when you use an Option card" effect doesn't trigger.
21 November 2025
If the "when you use an Option card" effect triggers, what is the timing when it can activate?
It can be activated after activating the used Option card's [Main] effect.
21 November 2025
During a security check, one of my Option cards with a [Security] effect is flipped over. Can I activate this card's effect?Mar. 28, 2024 Updated
No. Flipping over an Option card from your security stack isn't considered to be using an Option card.
21 November 2025
