Ep. 4: The group enjoys a lakeside swim and tea time together
Aired on October 24, 2012

4
The characters visit a lake for a swimming activity. During their time at the water, they pause to have a tea time session. This event takes place in the Acchel World 4 setting, featuring the group engaging in leisure activities by the water.
Episodes
- Ep. 1 · Kuroyukihime investigates the mystery behind the theft of Niko's cookies
- Ep. 2 · Kuroyukihime's Request to Niko Goes Awry in Acchel World 2
- Ep. 3 · Leopard rescues an abandoned cub while companions bake cookies
- Ep. 4 · The group enjoys a lakeside swim and tea time together
- Ep. 5 · The group travels to the mountains for a trip in Acchel World 5
- Ep. 6 · Fuuko instructs Haruyuki on waking Kuroyukihime during her hibernation
- Ep. 7 · The group hosts a Christmas celebration while Kuroyukihime remains inside her cocoon.
- Ep. 8 · Kuroyukihime Cares for Ill Haru on New Year's Eve