Ep. 15: Journalist Akihiro Okamura seeks answers regarding a chiropteran encounter near the Laos border
Aired on January 21, 2006

15
Journalist Akihiro Okamura remains deeply fixated on the mysterious events that transpired thirty years ago near the Laos border, specifically concerning Saya and his father's encounter with a chiropteran. Since his return from Vietnam, this obsession has intensified, preventing him from making further progress in his research. His investigation reaches a critical standstill until he receives unexpected assistance, which may finally allow him to uncover the truth behind the past incident that continues to haunt him.
Episodes
- Ep. 11 · David and Julia seek a mysterious container at the school ball while Saya encounters Karl.
- Ep. 12 · The Red Shield tracks a container to a secret research farm in the Vietnamese jungle
- Ep. 13 · Saya attacks allies and enemies under Diva's influence until Kai restores her control
- Ep. 14 · The Miyagusuku family returns to Okinawa for a final farewell with friends
- Ep. 15 · Journalist Akihiro Okamura seeks answers regarding a chiropteran encounter near the Laos border
- Ep. 16 · David and Saya travel to Vladivostok to board the Trans-Siberian Express toward Ekaterinburg.
- Ep. 17 · Remembering the Promise: Hagi and Saya Rescue Riku from Chiropterans
- Ep. 18 · The trio heads to Sverdlovsk-51 while others travel to Ekaterinburg
- Ep. 19 · Saya, Riku, and Hagi reach Ekaterinburg to meet David while Riku becomes sick.