王国弓兵長弓 [oukoku kyuuhei choukyuu] or 'royal archer's longbow' in Japanese.
Airborne Brigade

R+
Type: Bow, Element: -, Growth: Fast, Cost: 13
Attack: 980 (lv1), ? (lv80), ? (lv100), ? (lv120), ? (lv140), 4,160 (lv160)
Defense: 980 (lv1), ? (lv80), ? (lv100), ? (lv120), ? (lv140), ? (lv160)
Obtain: any chest that gives this rank
Other: as 'Royal Longbow'
R
Type: Bow, Element: -, Growth: Fast, Cost: 9
Attack: 690 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), ? (lv120)
Defense: 640 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), ? (lv120)
Obtain: any chest that gives this rank
Pictlogica

Stats (lv1): STR +42
Stats (lv15): STR +67
Buy: - (sell: ? gil)
Obtain: -
Alchemy: Freesword's Bow, Magicite Fragment, Green Drop
Use: Amanokakoyumi
Type: Bow, Rarity: ★★★, Element: -
Category: Equipment