1: Certain mollusk back in Hokkaido ports again (9)
6: Height is equal to three-fifths of the first one (3)
9: We turned up with endless Irish pitchers (5)
10: In no state to contain a pregnant virgin? (3)
11: Wicker basket a North American Indian left (5)
12: One may be transported by this kiss, it's said (3)
13: Bobbed beneath in playful attempt to drown journalist. (6, 5)
14: Upset top duo; I went and confessed (5,2,2,2)
17: Vet theatre opening 8-down (3)
18: Implement box for young cat (3)
19: Boob implant cups: sad hoax in line with 15-down (8,3)
21: Girl mostly into turning inside out - it's never ending! (11)
23: Oxygen is pretty amusing. (3)
24: Reportedly went after pamphlet (5)
25: Top card? Excellent! (3)
26: Poles suffer internally - they're hard (5)
28: You audibly ram partner (3)
29: Smear record colour - that one (9)