KitKat flavours in Japan

• White Adult Sweetness (white chocolate with dark cookie inside)
• Tokyo Sky Tree Orange (orange chocolate)
• Air in White (white chocolate top, dark bottom)
• Pumpkin cheesecake
• Annin Dofu (almond jelly dessert)
• Blueberry cheesecake (with white chocolate)
• Strawberry Hazelnut Petite (white chocolate with strawberry flavour and hazelnut filling)
• Bitter strawberry
• Zunda (white chocolate with edamame)
• Tiramisu (white chocolate with coffee and cheese flavour)
• Otoshidama (enhanced crispiness)
• Mikan (tiny square bars)
• Strawberry cake (pink white/strawberry chocolate)
• Rilakkuma (strawberry milk)
• Intense Roast Soybean
• Cheese (white chocolate and gouda cheese)
• Adult sweetness (dark chocolate coating)
• Kyoto green tea (white chocolate base, deep green tea colour and flavour)
• Salted caramel
• Cola (cola flavour with fizz powder)
• Lemon squash (white chocolate with lemon flavour and fizzy powder)
• Calpis (lemon-lime soda flavour)
• Green tea cherry
• Aloe and yogurt
• Bitter almond (dark chocolate)
• Mixed juice (tastes like apple and banana, smells like a JuicyFruit gum)
• Framboise
• White
• Banana
• Semisweet
• Roasted sweet potato (with white chocolate)
• Maple (white chocolate)
• Soy bean
• Yamagata Sakurambo (cherry)
• Purin (burnt sugar sauce flavour)
• Kuchidoke Cacao (tastes like hot chocolate)
• Milk coffee
• Sparkling strawberry
• Mild bitter (dark chocolate)
• Cookie plus (more cookie)
• Royal milk tea
• Green tea Kinako
• Suppai orange
• Ginger ale lemon
• Vegetable mix (tastes like apple and carrot, but also contains grape, lemon, celery, green pepper, asparagus, Chinese cabbage and kale
• Sports drink (fruit and yogurt)
• Kinako Ohagi (No clue)
• Raspberry passion fruit
• Mango purin
• Ume soda (plum)
• Ramune (named after a popular blue soda)
• Green tea Matcha
• Apple vinegar (strong apple cider)
• Sakuranbo (sour cherry)
• Marukajiri (thick chocolate)
• Espresso coffee (white chocolate)
• Apple
• Kinako (soy and peanuts)
• Cookie plus whole grain
• Jasmine tea
• Black sugar Kinako (molasses)
• Daigaku Imo (candied sweet potato)
• Senga Sengana strawberry
• Oshiruko (red bean soup)
• Cookie plus (extra dark cookie)
• Yuzu (tastes like a cross between a grapefruit and a mandarin orange)
• Triple berry (cranberry, blueberry, strawberry)
• Muscat of Alexandria (green grape)
• Caramel purin
• Adzuki (some kind of bean)
• Caramel Macchiato
• Gateau de Mont Blanc

These were all discovered on this blog.