Last Word/Mystery

Ooishi: 6321463214D

Bernkastel/Lambdadelta: 4646D

Kasai: Unknown, but 63214632D works well

Guromiyo: Hold down 4,2, & 6; press D. (Note that this is a 2 part last-word: pressing D once will result in 3 meter being used for the first part, while pressing D again once the damage has been done results in 2 more meter burned and part 2 of the attack coming out)