Limited quantity with 限定
限定 combines kanji for limit and determined.
Dictionary Definition
物事の範囲や数量を限ること。
Limiting the scope or quantity of a thing.
Goo Dictionary
Examples
Limited edition with 限定

Takeo and Rinko meet up after school and stop somewhere for a drink and to chat. Rinko brings up February 14th, which is right around the corner.
- 凛子:
- 「もうすぐバレンタインだから限定チョコいっぱい出てるよねー」
- “Since it's almost Valentine's, a lot of limited edition chocolates have come out.”
Seasonal exclusive product with 限定

Mina stops by a local convenience store to buy a seasonal ice cream.
- ミナ:
- 「あった!秋限定焼きいもアイスー!!」
- “They have it! The autumn-exclusive baked sweet potato ice cream!”