The online English language learning service, backed by KDDI, Yahoo, CyberAgent and Mitsubishi UFJ, plans to list on the Tokyo Stock Exchange Mothers market.

Kaiser Permanente is set to exit AtheroMed when Volcano Corporation buys the medical device maker in a deal that could potentially rise to $130m.

The hormonal patch producer, backed by Kaiser Permanente, floated below the $69m it had targeted.

Satellite image provider Skybox Imaging is set to the subject of an acquisition by Google, which would provide an exit to the Wells Fargo-backed Norwest Venture Partners.

Owner Alere is using the floatation to pay down debt.

The Sussex University spin-out is sold to Feedback.

Three years after it withdrew from its previous IPO plans, the digital content supplier, backed by Xiaomi, IDG, Kingsoft and Google, has refiled for a $100m offering.

The Tencent and CyberAgent-backed online messaging service will acquire Daum in a reverse takeover that will value Kakao at about $3bn.

DST Global led the round, which could reportedly rise to $500m, after Flipkart closed the $300m purchase of fashion-based e-commerce company Myntra.

The direct selling company has raised $1.78bn from its initial public offering, giving shareholder DST a $64m return.