** Shares of South Korea's toy maker Sonokong Co Ltd
066910.KQ surge as much as 25.2 pct after its top shareholder
Mattel Inc MAT.O on Sunday announced its worldwide licensing
agreement with K-pop boy band BTS
** Mattel will launch a BTS-inspired toy line, including
dolls, collectible figures and games urn:newsml:reuters.com:*:nPn4d0jNfa
** Mattel holds nearly 12 pct stake in Sonokong - regulatory
filing https://bit.ly/2Rf1aeC
** Broader KOSPI market .KS11 up 1.3 pct as of 0612 GMT
((Reuters Messaging: joori.roh.thomsonreuters.com@reuters.net))