The strongest protein used by Yu Darvish! I tried drinking Whey Quest Ultima with Kooning!

The Whey Quest Ultima (protein) introduced this time is here: https://www.amazon.co.jp/%E3%83%90%E3%83%BC%E3%82%B5%E3%83%BC%E3%82%AB%E3%83%BC-%E3%83%90%E3%83%BC%E3%82%B5%E3%83%BC%E3%82%AB Subscribe here↓ https://www.youtube.com/channel/UCqA9AJZuvASgYLnJMQloplg?sub_confirmation=1 Twitter here↓[We’re waiting for your batting form video! ]kaz @KAZ_TANA0823