Answer:
ル katakana "ru"
ﾊ HACHI, ya(ttsu), ya(tsu), ya, yo - Eight
ハ+丁 HACHI, ya(ttsu), ya(tsu), ya, yo - Eight / CHOU, TEI - counter, block
ク+ハ katakana "ku" / HACHI, ya(ttsu), ya(tsu), ya, yo - Eight
一+ハ ICHI, ITSU, hito(tsu) - One / HACHI, ya(ttsu), ya(tsu), ya, yo - Eight
Add 目 (MOKU, me - eye) to see them in a completely different way!
見 KEN, mi(ru) - Look, See
貝 BAI, ka(u) - buy
首 SHU, kubi - neck, head
負 FU, ma(keru), o(u) - defeat, lose, bear a load
具 GU - tool