Ordered by Akane to keep an eye on Kotarou , Sakuya breaks through the barrier into Kotori 's secret base .
Ordered by Akane to keep an eye on Kotarou , Sakuya begins training Kotarou per his request .
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 .