Ordered by Akane to keep an eye on Kotarou, Sakuya breaks through the barrier into Kotori's secret base and begins training Kotarou per his request. Sakuya is knowledgeable of Kotarou's power, which will cause him to cease to be human if used too excessively. When they run out of supplies, Kotarou and Kagari go out to buy more while the Harvest Festa is in full swing. Afterwards, Sakuya takes them to see Akane, who says she will do what she can to help them while still in Gaia...