18th single
「指環」
SPEED

Release Date: 1 September 2010
Label: SONIC GROOVE
Catalogue No.: AVCD-16213/B
Price: ¥1,800 (tax in)
Oricon Weekly Highest Rank: #10
Format: CD (12cm) + DVD
Type: Single
Place of Issue: Japan
Press: Normal
Benefits: Sticker A + B2 poster (Vision Factory Official Shop)
Condition: New / Open

CD Tracklist
1. 指環
News Ending Song: Nippon TV [The Sunday NEXT]
. Tracks
3. 指環 (Instrumental)
4. Tracks (Instrumental)

DVD Tracklist
1. 指環（music clip）
2. SPEEDWAY SP -music clip offshot-
3. 実写版!楽屋だより

Music Video