In other words, if you have to know 3 facts about a domain, it doesn't have a steep learning curve; if you need to know 1000 facts it does. Time is irrelevant in this context. The correct axis should be facts to know and effectiveness to reason / act in domain.
The origin of the name Ichigo is Japanese. This is the culture in which the name originated, or in the case of a word, the language. Ichigo is the Japanese word for strawberry, but the name can also mean one/best guardian as a male name from ichi one and go guardian.. Also the Japanese word for strawberry which would be the feminine form. Ichigo iis a name in manga and anime in titles like Bleach and Tokyo Mew Mew.
In the Bleach video games, Ichigo is a playable character, including the Heat the Soul and Blade Battlers series. In some games, his Hollow form and Bankai state are available as separate characters. In Rock Musical Bleach, a musical based on the Bleach series, Ichigo is played by Tatsuya Isaka.