Your search for "korea x china" revealed the following:
Hetalia Axis Powers Doujinshi - Our Soap Opera (Korea x China / Im Yong Soo x Wang Yao)
$ 33.95Product details: Korea x China / Im Yong Soo x Wang YaoItem Title: Our Soap OperaProduced by: Nankashurai Format: Doujinshi...
Hetalia Axis Powers Figurine - One Coin Grande Collection: China (China / Wang Yao / Wang)
$ 53.95Product details: China / Wang Yao / WangThis adorable chibi China travels with a cute panda in his backpack! The...
Gundam Wing Doujinshi - China Blue (Heero x Relena)
$ 26.95Product details: Heero x RelenaItem Title: China BlueProduced by: Chinese Cherries (Suu Miyauchi)Format: Doujinshi Language: Japanese Page Count: 60 Size:...
Cutie Honey Figurine - HGIF Re: Cutie Honey: China Honey (Cutie Honey / Honey Kisaragi)
$ 13.95Product details: Cutie Honey / Honey KisaragiThis lovely figure from Japan is great for all true Cutie Honey fans!Item Title:...