1.0 link Rainbow Dash Network http://rainbowdash.net/ Rarity (rarity) http://rainbowdash.net/rarity http://rainbowdash.net/notice/3587657 @<span class="vcard"><a href="http://rainbowdash.net/user/6761" class="url" title="Pony"><span class="fn nickname mention">pony</span></a></span> senpai literally just means senior. It <i>/can/</i> be used in a romantic context if there is a relationship between the senpai and kohai (junior), but that's the same as any word (onii-chan etc)