08:00am, begin your journey by meeting at Lawson, Fukuoka Oriental Hotel ▼Your first stop: Kumamoto Castle. Spend approximately 110 minutes exploring this renowned landmark (admission: ¥800, not included). Recognized as one of Japan's "Three Great Castles," Kumamoto Castle was originally built by the famed castle builder Kato Kiyomasa in 1601. The iconic steep stone walls, known as "Musha-gaeshi," and the elegant Honmaru Goten Pavilion are just some of the sights that make this castle a must-visit. Don't miss the Kumamon Square, the office of Kumamoto’s famous bear mascot, "Kumamon," located nearby (about a 30-minute walk round trip). Take a stroll through Sakura-no-baba Josaien, a tourist area at the foot of the castle, featuring "Yuyuyuza" for cultural experiences and "Sakura Komichi" for local delicacies and souvenirs.

▼Mount Aso – Nakadake Crater Next, head to the active Nakadake Crater on Mount Aso, one of Japan’s most famous active volcanoes. Get an up-close look at the crater, where you can watch white plumes rise and experience the sheer power and beauty of this natural wonder. Note: The itinerary may change if crater access is restricted. ***Notice: The crater of Mount Aso is currently closed due to a helicopter accident. Visitors can only view it from a distance and are not allowed to go up. The reopening time will be subject to official announcements.

▼Kusasenri Grassland Afterward, spend around 90-100 minutes at Kusasenri Plateau for relaxation. This expansive green plain at the northern foot of Mount Eboshi offers breathtaking views of a serene pond and grazing cattle and horses. Take a leisurely stroll, breathe in the fresh mountain air, and admire the vast open landscape that changes with the seasons – a true immersion in nature’s tranquility. If you're interested in a relaxed horseback riding experience amidst the magnificent nature of Aso, this is your chance to enjoy a gentle breeze and a peaceful walk with friendly horses. Kusasenri’s prime location allows you to marvel at the breathtaking natural scenery while catching a distant view of volcanic smoke rising skyward(Additional fee applies.) ▼Aso Volcano Museum For those intrigued by the science and history of Aso, the Aso Volcano Museum offers valuable insights into the region’s unique geology, flora, and fauna

▼Aso Roadside Station Next, visit Aso Roadside Station, nestled among the iconic outer rim of Mount Aso. Here, you can view the magnificent peaks of Aso’s Five Mountains and enjoy a variety of local treats like seasonal vegetables, fruits, meats, dairy products, desserts, and handcrafted bento boxes—all unique to the Aso area. Don’t miss the statue of Usopp from the Straw Hat Pirates—a collaboration with the popular "One Piece" manga by Kumamoto-born artist Eiichiro Oda. Around 16:10pm – Return Trip Begins Following these awe-inspiring experiences, it’s time to relax and enjoy the scenic journey back.