Answer:
チ+ハ+主 Katakana "chi / Katakana "ha" / SHU, nushi, omo - lord, main
米+大+T BEI, MAI, kome - rice / DAI, oo(kii), big / T
シリ シリKatakana "Shi" / Katakana "Ri"
四 SHI, yo(tsu), yo(ttsu), yo, yon - four
豆+T TOU, ZU, mame - bean, pea
Add 貝 (KAI - shellfish) to make them into a bunch of hard cases!
積 SEKI, tsu(mu), tsu(moru) - heap, load, accumulate, estimate
類 RUI - type, kind, genus
測 SOKU, haka(ru) - measure
買 BAI, ka(u) - buy
頭 TOU, TO, ZU, atama, kashira - head, leader