Nanana's Buried Treasure
Season 1, Episode 5: Mission: Impossible
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The Adventure Club is back in action. Isshin proposes that they plan an overnight trip to a hot springs town on the west side of the island, where he suspects they'll find the next ruins.
All Episodes - Season 1
Episode 1
Disowned and Exiled
Episode 2
The Nanae Island Third High School Adventure Club
Episode 3
The Ruins 1000 Meters Above Ground
Episode 4
Dreams and Ambitions and Denial and Attraction
Episode 5
Mission: Impossible
Episode 6
To the Hot Springs Town
Episode 7
Counseling for Bad Guys
Episode 8
A Strange Visitor
Episode 9
A Study of Ikusaba Hiiyo and Yoshino Saki
Episode 10
Showdown
Episode 11
The Resolve of Yama Juugo