You are missing 5 of 178 known Sega Pico ROMS (V3.15)

Hello Kitty to McDonald de Asobo! (J) [!p]
Pocket Monster Advance Generation - Hiragana Katakana Kakechatta! (J) [!p]
Richard Scarry's - Huckle and Lowly's Busiest Day Ever (F) [!p]
Sanou Kaihatsu Series 1 - Atama ga Yoku Naru - Zukei Ninshiki (J) [!p]
Sanou Kaihatsu Series 4 - Atama ga Yoku Naru - Suiri - Kousei (J) [!p]