yoshi_9612 https://speakerdeck.com/ka9612zu 2021-11-30 07:35:16 -0500 BtoB × SaaS × Lightning Talks_Rehasaku_Yoshida Tue, 30 Nov 2021 00:00:00 -0500 https://speakerdeck.com/ka9612zu/btob-x-saas-x-lightning-talks-rehasaku-yoshida https://speakerdeck.com/ka9612zu/btob-x-saas-x-lightning-talks-rehasaku-yoshida