Crest of Tengoku: Setsuko, Kallen, Setsuna, Heero, Camille. So, 4
DEC Magazine: Amuro, Trowe, Kiriko, Kei. 3
DEC Charger: Camille, Ryoma, Maridia (Turn A), Nono. 3
D Extractor: Ryoma, hibiki, Quess, Graham. 3
Spiral Extractor: Quess, Wufei, Setsuko, Tielia. 3
Prana Conductor: Banaji, Nono. 0
Chimera Membership Cards: Kallen, Camille, Setsuko, Heero. 3
Haro: Shin, Camille, Noriko, and two for Youko is 4. Garrod has the leftovers, because he can make do with a mega booster, or with a plain old booster.
Sol Armour: Lal'c, Noriko, Nono. 2
DONE. It's not perfect, but this is as good as it gets.
TO ACCOMPLISH THIS, I MUST CARRY OVER AT THE END OF THIS PLAYTHROUGH:
1 Crest of Tengoku 1
2DEC Magazines 3
3DEC Chargers  6
The D Extractor 7
3Spiral X 10
The Chimera Membership badge 11
2 sol armours 13
4 Haro 17
1 prana conductor 18
And I even have 2 free slots.