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Tip: Make a party with two of the required summon/characters + a fast group damage dealer and you can clear the character usage missions while also farming the required monsters.
Wolf x25
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Lion’s Lost Chapter: The Caring Adventurer Pt. 8 (Normal difficulty) has 9 Wolves in 4 waves, completing the mission in 3 fights.
Death Machine x15
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Zack’s Lost Chapter: Shining In, Someday Pt. 7 (Normal difficulty) has 5 Death Machines in 3 waves, completing the mission in 3 fights.
Killer Bee x25
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Story Act 2 Chapter 6: 6-13 Wooded City Pt. 2 has 7 Killer Bees in 5 waves, completing this objective in 4 fights.
Alternative:
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Golbez Lost Chapter: Golbez, Clad in Darkness Pt. 2 has 4 Killer Bees in 3 waves, completing this objective in 7 fights.
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Thanks
To the DFFOO “Monster Hunter Guide“, an initiative to list all monster locations in the game (maintained by Marvan09).
To @xcaliblur, @mzpro2 and @infinitus who also contributed tips for these stages in our public DFFOO Telegram group, which can be found here: