Pairing: Spain x Romano England turns Spain into two Spains and they both want Romano!? Smut ensues. (note: there are two doujin in this series, one is the first part (Tres) and its sequel, Tres+.)
Pairings: Spain x Romano Romano's hesitant to show his feelings. Then in the second story Spain realises he doesn't think of Romano as just a country and slips in his boss act. Centuries in the future and the roles are reversed.
Pairings: America -> England -> France -> Seychelles -> England A very convoluted love circle (square?) among the student council members.
Pairing: America x England After avoiding looking at England for the longest time, a blindfold that only America can see masks England's eyes.
Pairing: Denmark x Norway, Iceland x Norway Incestuous Scandinavian love triangle.
Pairing: Sweden x Finland During the Winter War, Sweden and Finland share a dream.
Pairing: America x England When England forces America to help him clean the house, America comes upon something England would rather he not see.
Pairing: Germany x Austria Germany picks up a mysterious stray cat that can take on human appearance.
Pairings: France x England, America x England In the first story France takes on the role of Lupin while England and America are Holmes and Watson respectively. The second story is a pirate themed one.
Pairing: America x England An anthology of Cache Cache works through '09 (maybe '10 too?). Lots of sex, quite funny. My favourites are the set of stories towards the middle where America and England make up increasingly ridiculous excuses to explain being caught in compromising situations by Japan. Also, watch out for the awesome censors.
Pairing: Chibitalia & HRE Holy Roman Empire finds it impossible when it's just him and Italy alone. Omake: Big brother Spain is a bully.
Pairing: America x England America and England get it on behind the scenes of Paint it White.
Pairing: England x America America had a bad dream then decided to visit England.
Pairing: HRE & Chibitalia + Austria cameo Holy Roman Empire decides to try cooking pasta for Italy. 1) Boil water 2) Toss in noodles 3) ???? 4) PROFIT!!!
Characters: China + Japan AU verse: Yao comes to little Kiku's rescue after poachers cut off his tail.
Pairing: America x England + France x England There are two Englands. They're both drunk. France devises a plan, and America goes along with it. You know how this ends.
Pairing: France x England After France becomes able to see fairies England suddenly gets lovey-dovey