Pinyin "bo5"
In MandarinBanana's mnemonic system, the Pinyin syllable "bo5" is split up into two parts: "b" and "o5". You can visit the Pinyin index to see how other Pinyin syllables are split up into initials and finals.
Mnemonics for Pinyin initial "b"
B is for Beelzebub.
Mnemonics for Pinyin final "o5"
On the observatory's roof.
